diff --git a/test/powerlevel9k.spec b/test/powerlevel9k.spec
index 0ddf36c..2206a9d 100755
--- a/test/powerlevel9k.spec
+++ b/test/powerlevel9k.spec
@@ -20,7 +20,7 @@ function testJoinedSegments() {
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir dir_joined)
   cd /tmp
 
-  assertEquals "%K{blue} %F{black}/tmp %K{blue}%F{black}%F{black}/tmp %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}/tmp %K{012}%F{000}%F{000}/tmp %k%F{012}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   cd -
@@ -30,7 +30,7 @@ function testTransitiveJoinedSegments() {
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir root_indicator_joined dir_joined)
   cd /tmp
 
-  assertEquals "%K{blue} %F{black}/tmp %K{blue}%F{black}%F{black}/tmp %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}/tmp %K{012}%F{000}%F{000}/tmp %k%F{012}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   cd -
@@ -40,7 +40,7 @@ function testJoiningWithConditionalSegment() {
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir background_jobs dir_joined)
   cd /tmp
 
-  assertEquals "%K{blue} %F{black}/tmp %K{blue}%F{black} %F{black}/tmp %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}/tmp %K{012}%F{000} %F{000}/tmp %k%F{012}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   cd -
@@ -51,7 +51,7 @@ function testDynamicColoringOfSegmentsWork() {
   POWERLEVEL9K_DIR_DEFAULT_BACKGROUND='red'
   cd /tmp
 
-  assertEquals "%K{red} %F{black}/tmp %k%F{red}%f " "$(build_left_prompt)"
+  assertEquals "%K{009} %F{000}/tmp %k%F{009}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unset POWERLEVEL9K_DIR_DEFAULT_BACKGROUND
@@ -65,7 +65,7 @@ function testDynamicColoringOfVisualIdentifiersWork() {
 
   cd /tmp
 
-  assertEquals "%K{blue} %F{green%}icon-here %f%F{black}/tmp %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{green%}icon-here %f%F{000}/tmp %k%F{012}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unset POWERLEVEL9K_DIR_DEFAULT_VISUAL_IDENTIFIER_COLOR
@@ -86,7 +86,7 @@ function testColoringOfVisualIdentifiersDoesNotOverwriteColoringOfSegment() {
 
   cd /tmp
 
-  assertEquals "%K{yellow} %F{green%}icon-here %f%F{red}/tmp %k%F{yellow}%f " "$(build_left_prompt)"
+  assertEquals "%K{011} %F{green%}icon-here %f%F{009}/tmp %k%F{011}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unset POWERLEVEL9K_DIR_DEFAULT_VISUAL_IDENTIFIER_COLOR
@@ -106,7 +106,7 @@ function testOverwritingIconsWork() {
   #cd ~/$testFolder
 
   cd /tmp
-  assertEquals "%K{blue} %F{black%}icon-here %f%F{black}/tmp %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000%}icon-here %f%F{000}/tmp %k%F{012}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unset POWERLEVEL9K_DIR_FOLDER_ICON
@@ -123,7 +123,7 @@ function testNewlineOnRpromptCanBeDisabled() {
   POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(custom_rworld)
 
   powerlevel9k_prepare_prompts
-  assertEquals '$(print_icon MULTILINE_FIRST_PROMPT_PREFIX) world   $(print_icon MULTILINE_LAST_PROMPT_PREFIX) rworld' "$(print -P ${PROMPT}${RPROMPT})"
+  assertEquals '$(print_icon MULTILINE_FIRST_PROMPT_PREFIX) world   $(print_icon MULTILINE_LAST_PROMPT_PREFIX) rworld' "$(print -P ${PROMPT}${RPROMPT})"
 
   unset POWERLEVEL9K_PROMPT_ON_NEWLINE
   unset POWERLEVEL9K_RPROMPT_ON_NEWLINE
diff --git a/test/segments/command_execution_time.spec b/test/segments/command_execution_time.spec
index d3588d8..7e060be 100755
--- a/test/segments/command_execution_time.spec
+++ b/test/segments/command_execution_time.spec
@@ -16,7 +16,7 @@ function testCommandExecutionTimeIsNotShownIfTimeIsBelowThreshold() {
   POWERLEVEL9K_CUSTOM_WORLD='echo world'
   _P9K_COMMAND_DURATION=2
 
-  assertEquals "%K{white} %F{black}world %k%F{white}%f " "$(build_left_prompt)"
+  assertEquals "%K{015} %F{000}world %k%F{015}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unset POWERLEVEL9K_CUSTOM_WORLD
@@ -28,7 +28,7 @@ function testCommandExecutionTimeThresholdCouldBeChanged() {
   POWERLEVEL9K_COMMAND_EXECUTION_TIME_THRESHOLD=1
   _P9K_COMMAND_DURATION=2.03
 
-  assertEquals "%K{red} %F{yellow1%}Dur %f%F{yellow1}2.03 %k%F{red}%f " "$(build_left_prompt)"
+  assertEquals "%K{009} %F{226%}Dur %f%F{226}2.03 %k%F{009}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unset _P9K_COMMAND_DURATION
@@ -40,7 +40,7 @@ function testCommandExecutionTimeThresholdCouldBeSetToZero() {
   POWERLEVEL9K_COMMAND_EXECUTION_TIME_THRESHOLD=0
   _P9K_COMMAND_DURATION=0.03
 
-  assertEquals "%K{red} %F{yellow1%}Dur %f%F{yellow1}0.03 %k%F{red}%f " "$(build_left_prompt)"
+  assertEquals "%K{009} %F{226%}Dur %f%F{226}0.03 %k%F{009}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unset _P9K_COMMAND_DURATION
@@ -53,7 +53,7 @@ function testCommandExecutionTimePrecisionCouldBeChanged() {
   POWERLEVEL9K_COMMAND_EXECUTION_TIME_PRECISION=4
   _P9K_COMMAND_DURATION=0.0001
 
-  assertEquals "%K{red} %F{yellow1%}Dur %f%F{yellow1}0.0001 %k%F{red}%f " "$(build_left_prompt)"
+  assertEquals "%K{009} %F{226%}Dur %f%F{226}0.0001 %k%F{009}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unset _P9K_COMMAND_DURATION
@@ -66,7 +66,7 @@ function testCommandExecutionTimePrecisionCouldBeSetToZero() {
   POWERLEVEL9K_COMMAND_EXECUTION_TIME_PRECISION=0
   _P9K_COMMAND_DURATION=23.5001
 
-  assertEquals "%K{red} %F{yellow1%}Dur %f%F{yellow1}23 %k%F{red}%f " "$(build_left_prompt)"
+  assertEquals "%K{009} %F{226%}Dur %f%F{226}23 %k%F{009}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unset _P9K_COMMAND_DURATION
@@ -77,7 +77,7 @@ function testCommandExecutionTimeIsFormattedHumandReadbleForMinuteLongCommand()
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(command_execution_time)
   _P9K_COMMAND_DURATION=180
 
-  assertEquals "%K{red} %F{yellow1%}Dur %f%F{yellow1}03:00 %k%F{red}%f " "$(build_left_prompt)"
+  assertEquals "%K{009} %F{226%}Dur %f%F{226}03:00 %k%F{009}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unset _P9K_COMMAND_DURATION
@@ -87,7 +87,7 @@ function testCommandExecutionTimeIsFormattedHumandReadbleForHourLongCommand() {
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(command_execution_time)
   _P9K_COMMAND_DURATION=7200
 
-  assertEquals "%K{red} %F{yellow1%}Dur %f%F{yellow1}02:00:00 %k%F{red}%f " "$(build_left_prompt)"
+  assertEquals "%K{009} %F{226%}Dur %f%F{226}02:00:00 %k%F{009}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unset _P9K_COMMAND_DURATION
diff --git a/test/segments/dir.spec b/test/segments/dir.spec
index b5fce59..c16e32f 100755
--- a/test/segments/dir.spec
+++ b/test/segments/dir.spec
@@ -22,7 +22,7 @@ function testDirPathAbsoluteWorks() {
   POWERLEVEL9K_DIR_PATH_ABSOLUTE=true
 
   cd ~
-  assertEquals "%K{blue} %F{black}/home/travis %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}/home/travis %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   unset POWERLEVEL9K_DIR_PATH_ABSOLUTE
@@ -36,7 +36,7 @@ function testTruncateFoldersWorks() {
   mkdir -p $FOLDER
   cd $FOLDER
 
-  assertEquals "%K{blue} %F{black}…/12345678/123456789 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}…/12345678/123456789 %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
@@ -57,7 +57,7 @@ function testTruncateFolderWithHomeDirWorks() {
   # Switch back to home folder as this causes the problem.
   cd ..
 
-  assertEquals "%K{blue} %F{black}~ %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}~ %k%F{012}%f " "$(build_left_prompt)"
 
   rmdir $FOLDER
   cd ${CURRENT_DIR}
@@ -75,7 +75,7 @@ function testTruncateMiddleWorks() {
   mkdir -p $FOLDER
   cd $FOLDER
 
-  assertEquals "%K{blue} %F{black}/tmp/po…st/1/12/123/1234/12…45/12…56/12…67/12…78/123456789 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}/tmp/po…st/1/12/123/1234/12…45/12…56/12…67/12…78/123456789 %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
@@ -93,7 +93,7 @@ function testTruncationFromRightWorks() {
   mkdir -p $FOLDER
   cd $FOLDER
 
-  assertEquals "%K{blue} %F{black}/tmp/po…/1/12/123/12…/12…/12…/12…/12…/123456789 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}/tmp/po…/1/12/123/12…/12…/12…/12…/12…/123456789 %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
@@ -111,7 +111,7 @@ function testTruncateToLastWorks() {
   mkdir -p $FOLDER
   cd $FOLDER
 
-  assertEquals "%K{blue} %F{black}123456789 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}123456789 %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
@@ -129,7 +129,7 @@ function testTruncateToFirstAndLastWorks() {
   mkdir -p $FOLDER
   cd $FOLDER
 
-  assertEquals "%K{blue} %F{black}/tmp/powerlevel9k-test/…/…/…/…/…/…/…/12345678/123456789 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}/tmp/powerlevel9k-test/…/…/…/…/…/…/…/12345678/123456789 %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
@@ -147,7 +147,7 @@ function testTruncateAbsoluteWorks() {
   mkdir -p $FOLDER
   cd $FOLDER
 
-  assertEquals "%K{blue} %F{black}…89 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}…89 %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
@@ -166,7 +166,7 @@ function testTruncationFromRightWithEmptyDelimiter() {
   mkdir -p $FOLDER
   cd $FOLDER
 
-  assertEquals "%K{blue} %F{black}/tmp/po/1/12/123/12/12/12/12/12/123456789 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}/tmp/po/1/12/123/12/12/12/12/12/123456789 %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
@@ -187,7 +187,7 @@ function testTruncateWithFolderMarkerWorks() {
   # Setup folder marker
   touch $BASEFOLDER/1/12/.shorten_folder_marker
   cd $FOLDER
-  assertEquals "%K{blue} %F{black}/…/12/123/1234/12345/123456/1234567 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}/…/12/123/1234/12345/123456/1234567 %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr $BASEFOLDER
@@ -208,7 +208,7 @@ function testTruncateWithFolderMarkerWithChangedFolderMarker() {
   # Setup folder marker
   touch $BASEFOLDER/1/12/.xxx
   cd $FOLDER
-  assertEquals "%K{blue} %F{black}/…/12/123/1234/12345/123456/1234567 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}/…/12/123/1234/12345/123456/1234567 %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr $BASEFOLDER
@@ -241,7 +241,7 @@ function testTruncateWithPackageNameWorks() {
   POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
   POWERLEVEL9K_SHORTEN_STRATEGY='truncate_with_package_name'
 
-  assertEquals "%K{blue} %F{black}My_Package/1/12/123/12…/12…/12…/12…/12…/123456789 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}My_Package/1/12/123/12…/12…/12…/12…/12…/123456789 %k%F{012}%f " "$(build_left_prompt)"
 
   # Go back
   cd $p9kFolder
@@ -280,7 +280,7 @@ function testTruncateWithPackageNameIfRepoIsSymlinkedInsideDeepFolder() {
   POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
   POWERLEVEL9K_SHORTEN_STRATEGY='truncate_with_package_name'
 
-  assertEquals "%K{blue} %F{black}My_Package/as…/qwerqwer %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}My_Package/as…/qwerqwer %k%F{012}%f " "$(build_left_prompt)"
 
   # Go back
   cd $p9kFolder
@@ -315,7 +315,7 @@ function testTruncateWithPackageNameIfRepoIsSymlinkedInsideGitDir() {
   POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
   POWERLEVEL9K_SHORTEN_STRATEGY='truncate_with_package_name'
 
-  assertEquals "%K{blue} %F{black}My_Package/.g…/re…/heads %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}My_Package/.g…/re…/heads %k%F{012}%f " "$(build_left_prompt)"
 
   # Go back
   cd $p9kFolder
@@ -329,7 +329,7 @@ function testHomeFolderDetectionWorks() {
   POWERLEVEL9K_HOME_ICON='home-icon'
 
   cd ~
-  assertEquals "%K{blue} %F{black%}home-icon %f%F{black}~ %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000%}home-icon %f%F{000}~ %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   unset POWERLEVEL9K_HOME_ICON
@@ -341,7 +341,7 @@ function testHomeSubfolderDetectionWorks() {
   FOLDER=~/powerlevel9k-test
   mkdir $FOLDER
   cd $FOLDER
-  assertEquals "%K{blue} %F{black%}sub-icon %f%F{black}~/powerlevel9k-test %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000%}sub-icon %f%F{000}~/powerlevel9k-test %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr $FOLDER
@@ -355,7 +355,7 @@ function testOtherFolderDetectionWorks() {
   FOLDER=/tmp/powerlevel9k-test
   mkdir $FOLDER
   cd $FOLDER
-  assertEquals "%K{blue} %F{black%}folder-icon %f%F{black}/tmp/powerlevel9k-test %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000%}folder-icon %f%F{000}/tmp/powerlevel9k-test %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr $FOLDER
@@ -369,7 +369,7 @@ function testChangingDirPathSeparator() {
   mkdir -p $FOLDER
   cd $FOLDER
 
-  assertEquals "%K{blue} %F{black}xXxtmpxXxpowerlevel9k-testxXx1xXx2 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}xXxtmpxXxpowerlevel9k-testxXx1xXx2 %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   unset FOLDER
@@ -384,20 +384,20 @@ function testHomeFolderAbbreviation() {
   cd ~/
   # default
   POWERLEVEL9K_HOME_FOLDER_ABBREVIATION='~'
-  assertEquals "%K{blue} %F{black}~ %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}~ %k%F{012}%f " "$(build_left_prompt)"
 
   # substituted
   POWERLEVEL9K_HOME_FOLDER_ABBREVIATION='qQq'
-  assertEquals "%K{blue} %F{black}qQq %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}qQq %k%F{012}%f " "$(build_left_prompt)"
 
   cd /tmp
   # default
   POWERLEVEL9K_HOME_FOLDER_ABBREVIATION='~'
-  assertEquals "%K{blue} %F{black}/tmp %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}/tmp %k%F{012}%f " "$(build_left_prompt)"
 
   # substituted
   POWERLEVEL9K_HOME_FOLDER_ABBREVIATION='qQq'
-  assertEquals "%K{blue} %F{black}/tmp %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}/tmp %k%F{012}%f " "$(build_left_prompt)"
 
   cd "$dir"
 }
@@ -407,7 +407,7 @@ function testOmittingFirstCharacterWorks() {
   POWERLEVEL9K_FOLDER_ICON='folder-icon'
   cd /tmp
 
-  assertEquals "%K{blue} %F{black%}folder-icon %f%F{black}tmp %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000%}folder-icon %f%F{000}tmp %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   unset POWERLEVEL9K_FOLDER_ICON
@@ -421,7 +421,7 @@ function testOmittingFirstCharacterWorksWithChangingPathSeparator() {
   mkdir -p /tmp/powerlevel9k-test/1/2
   cd /tmp/powerlevel9k-test/1/2
 
-  assertEquals "%K{blue} %F{black%}folder-icon %f%F{black}tmpxXxpowerlevel9k-testxXx1xXx2 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000%}folder-icon %f%F{000}tmpxXxpowerlevel9k-testxXx1xXx2 %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
@@ -445,7 +445,7 @@ function testOmittingFirstCharacterWorksWithChangingPathSeparatorAndDefaultTrunc
   mkdir -p /tmp/powerlevel9k-test/1/2
   cd /tmp/powerlevel9k-test/1/2
 
-  assertEquals "%K{blue} %F{black}xXx1xXx2 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}xXx1xXx2 %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
@@ -463,7 +463,7 @@ function testOmittingFirstCharacterWorksWithChangingPathSeparatorAndMiddleTrunca
   mkdir -p /tmp/powerlevel9k-test/1/2
   cd /tmp/powerlevel9k-test/1/2
 
-  assertEquals "%K{blue} %F{black}tmpxXxpo…stxXx1xXx2 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}tmpxXxpo…stxXx1xXx2 %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
@@ -481,7 +481,7 @@ function testOmittingFirstCharacterWorksWithChangingPathSeparatorAndRightTruncat
   mkdir -p /tmp/powerlevel9k-test/1/2
   cd /tmp/powerlevel9k-test/1/2
 
-  assertEquals "%K{blue} %F{black}tmpxXxpo…xXx1xXx2 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}tmpxXxpo…xXx1xXx2 %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
@@ -502,7 +502,7 @@ function testTruncateToUniqueWorks() {
   mkdir -p /tmp/powerlevel9k-test/bob/docs
   cd /tmp/powerlevel9k-test/alice/devl
 
-  assertEquals "%K{blue} %F{black}txXxpxXxalxXxde %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}txXxpxXxalxXxde %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
@@ -516,7 +516,7 @@ function testBoldHomeDirWorks() {
   POWERLEVEL9K_DIR_PATH_HIGHLIGHT_BOLD=true
   cd ~
 
-  assertEquals "%K{blue} %F{black}%B~%b %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}%B~%b %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   unset POWERLEVEL9K_DIR_PATH_HIGHLIGHT_BOLD
@@ -527,7 +527,7 @@ function testBoldHomeSubdirWorks() {
   mkdir -p ~/powerlevel9k-test
   cd ~/powerlevel9k-test
 
-  assertEquals "%K{blue} %F{black}~/%Bpowerlevel9k-test%b %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}~/%Bpowerlevel9k-test%b %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr ~/powerlevel9k-test
@@ -538,7 +538,7 @@ function testBoldRootDirWorks() {
   POWERLEVEL9K_DIR_PATH_HIGHLIGHT_BOLD=true
   cd /
 
-  assertEquals "%K{blue} %F{black}%B/%b %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}%B/%b %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   unset POWERLEVEL9K_DIR_PATH_HIGHLIGHT_BOLD
@@ -548,7 +548,7 @@ function testBoldRootSubdirWorks() {
   POWERLEVEL9K_DIR_PATH_HIGHLIGHT_BOLD=true
   cd /tmp
 
-  assertEquals "%K{blue} %F{black}/%Btmp%b %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}/%Btmp%b %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   unset POWERLEVEL9K_DIR_PATH_HIGHLIGHT_BOLD
@@ -559,7 +559,7 @@ function testBoldRootSubSubdirWorks() {
   mkdir -p /tmp/powerlevel9k-test
   cd /tmp/powerlevel9k-test
 
-  assertEquals "%K{blue} %F{black}/tmp/%Bpowerlevel9k-test%b %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}/tmp/%Bpowerlevel9k-test%b %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
@@ -570,7 +570,7 @@ function testHighlightHomeWorks() {
   POWERLEVEL9K_DIR_PATH_HIGHLIGHT_FOREGROUND='red'
   cd ~
 
-  assertEquals "%K{blue} %F{black}%F{red}~ %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}%F{red}~ %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   unset POWERLEVEL9K_DIR_PATH_HIGHLIGHT_FOREGROUND
@@ -581,7 +581,7 @@ function testHighlightHomeSubdirWorks() {
   mkdir -p ~/powerlevel9k-test
   cd ~/powerlevel9k-test
 
-  assertEquals "%K{blue} %F{black}~/%F{red}powerlevel9k-test %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}~/%F{red}powerlevel9k-test %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr ~/powerlevel9k-test
@@ -592,7 +592,7 @@ function testHighlightRootWorks() {
   POWERLEVEL9K_DIR_PATH_HIGHLIGHT_FOREGROUND='red'
   cd /
 
-  assertEquals "%K{blue} %F{black}%F{red}/ %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}%F{red}/ %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   unset POWERLEVEL9K_DIR_PATH_HIGHLIGHT_FOREGROUND
@@ -602,7 +602,7 @@ function testHighlightRootSubdirWorks() {
   POWERLEVEL9K_DIR_PATH_HIGHLIGHT_FOREGROUND='red'
   cd /tmp
 
-  assertEquals "%K{blue} %F{black}/%F{red}tmp %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}/%F{red}tmp %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   unset POWERLEVEL9K_DIR_PATH_HIGHLIGHT_FOREGROUND
@@ -613,7 +613,7 @@ function testHighlightRootSubSubdirWorks() {
   mkdir /tmp/powerlevel9k-test
   cd /tmp/powerlevel9k-test
 
-  assertEquals "%K{blue} %F{black}/tmp/%F{red}powerlevel9k-test %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}/tmp/%F{red}powerlevel9k-test %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
@@ -625,7 +625,7 @@ function testDirSeparatorColorHomeSubdirWorks() {
   mkdir -p ~/powerlevel9k-test
   cd ~/powerlevel9k-test
 
-  assertEquals "%K{blue} %F{black}~%F{red}/%F{black}powerlevel9k-test %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}~%F{red}/%F{black}powerlevel9k-test %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr ~/powerlevel9k-test
@@ -637,7 +637,7 @@ function testDirSeparatorColorRootSubSubdirWorks() {
   mkdir -p /tmp/powerlevel9k-test
   cd /tmp/powerlevel9k-test
 
-  assertEquals "%K{blue} %F{black}%F{red}/%F{black}tmp%F{red}/%F{black}powerlevel9k-test %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{012} %F{000}%F{red}/%F{black}tmp%F{red}/%F{black}powerlevel9k-test %k%F{012}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
diff --git a/test/segments/go_version.spec b/test/segments/go_version.spec
index 9104ac8..30b157a 100755
--- a/test/segments/go_version.spec
+++ b/test/segments/go_version.spec
@@ -40,7 +40,7 @@ function testGo() {
 
   PWD="$HOME/go/src/github.com/bhilburn/powerlevel9k"
 
-  assertEquals "%K{green} %F{grey93%} %f%F{grey93}go1.5.3 %k%F{green}%f " "$(build_left_prompt)"
+  assertEquals "%K{002} %F{255%} %f%F{255}go1.5.3 %k%F{002}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_GO_ICON
   unset PWD
@@ -53,7 +53,7 @@ function testGoSegmentPrintsNothingIfEmptyGopath() {
   POWERLEVEL9K_CUSTOM_WORLD='echo world'
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world go_version)
 
-  assertEquals "%K{white} %F{black}world %k%F{white}%f " "$(build_left_prompt)"
+  assertEquals "%K{015} %F{000}world %k%F{015}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unset POWERLEVEL9K_CUSTOM_WORLD
@@ -65,7 +65,7 @@ function testGoSegmentPrintsNothingIfNotInGopath() {
   POWERLEVEL9K_CUSTOM_WORLD='echo world'
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world go_version)
 
-  assertEquals "%K{white} %F{black}world %k%F{white}%f " "$(build_left_prompt)"
+  assertEquals "%K{015} %F{000}world %k%F{015}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unset POWERLEVEL9K_CUSTOM_WORLD
@@ -76,7 +76,7 @@ function testGoSegmentPrintsNothingIfGoIsNotAvailable() {
   POWERLEVEL9K_CUSTOM_WORLD='echo world'
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world go_version)
 
-  assertEquals "%K{white} %F{black}world %k%F{white}%f " "$(build_left_prompt)"
+  assertEquals "%K{015} %F{000}world %k%F{015}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unset POWERLEVEL9K_CUSTOM_WORLD
diff --git a/test/segments/kubecontext.spec b/test/segments/kubecontext.spec
index 6381037..33853a3 100755
--- a/test/segments/kubecontext.spec
+++ b/test/segments/kubecontext.spec
@@ -69,7 +69,7 @@ function testKubeContext() {
   alias kubectl=mockKubectl
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(kubecontext)
 
-  assertEquals "%K{magenta} %F{white%}⎈ %f%F{white}minikube/default %k%F{magenta}%f " "$(build_left_prompt)"
+  assertEquals "%K{013} %F{015%}⎈ %f%F{015}minikube/default %k%F{013}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unalias kubectl
@@ -78,7 +78,7 @@ function testKubeContextOtherNamespace() {
   alias kubectl=mockKubectlOtherNamespace
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(kubecontext)
 
-  assertEquals "%K{magenta} %F{white%}⎈ %f%F{white}minikube/kube-system %k%F{magenta}%f " "$(build_left_prompt)"
+  assertEquals "%K{013} %F{015%}⎈ %f%F{015}minikube/kube-system %k%F{013}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unalias kubectl
@@ -88,7 +88,7 @@ function testKubeContextPrintsNothingIfKubectlNotAvailable() {
   POWERLEVEL9K_CUSTOM_WORLD='echo world'
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world kubecontext)
 
-  assertEquals "%K{white} %F{black}world %k%F{white}%f " "$(build_left_prompt)"
+  assertEquals "%K{015} %F{000}world %k%F{015}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unset POWERLEVEL9K_CUSTOM_WORLD
diff --git a/test/segments/laravel_version.spec b/test/segments/laravel_version.spec
index 40b130d..ffc1178 100755
--- a/test/segments/laravel_version.spec
+++ b/test/segments/laravel_version.spec
@@ -31,7 +31,7 @@ function testLaravelVersionSegment() {
   POWERLEVEL9K_LARAVEL_ICON='x'
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(laravel_version)
 
-  assertEquals "%K{001} %F{white%}x %f%F{white}5.4.23 %k%F{maroon}%f " "$(build_left_prompt)"
+  assertEquals "%K{001} %F{015%}x %f%F{015}5.4.23 %k%F{001}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unset POWERLEVEL9K_LARAVEL_ICON
@@ -44,7 +44,7 @@ function testLaravelVersionSegmentIfArtisanIsNotAvailable() {
   POWERLEVEL9K_LARAVEL_ICON='x'
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world laravel_version)
 
-  assertEquals "%K{white} %F{black}world %k%F{white}%f " "$(build_left_prompt)"
+  assertEquals "%K{015} %F{000}world %k%F{015}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unset POWERLEVEL9K_LARAVEL_ICON
@@ -58,7 +58,7 @@ function testLaravelVersionSegmentPrintsNothingIfPhpIsNotAvailable() {
   POWERLEVEL9K_LARAVEL_ICON='x'
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world laravel_version)
 
-  assertEquals "%K{white} %F{black}world %k%F{white}%f " "$(build_left_prompt)"
+  assertEquals "%K{015} %F{000}world %k%F{015}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unset POWERLEVEL9K_LARAVEL_ICON
diff --git a/test/segments/rust_version.spec b/test/segments/rust_version.spec
index 34883a1..7031be8 100755
--- a/test/segments/rust_version.spec
+++ b/test/segments/rust_version.spec
@@ -32,7 +32,7 @@ function testRust() {
   mockRust
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(rust_version)
 
-  assertEquals "%K{208} %F{black%}Rust %f%F{black}0.4.1a-alpha %k%F{darkorange}%f " "$(build_left_prompt)"
+  assertEquals "%K{208} %F{000%}Rust %f%F{000}0.4.1a-alpha %k%F{208}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
 }
@@ -41,7 +41,7 @@ function testRustPrintsNothingIfRustIsNotAvailable() {
   POWERLEVEL9K_CUSTOM_WORLD='echo world'
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world rust_version)
 
-  assertEquals "%K{white} %F{black}world %k%F{white}%f " "$(build_left_prompt)"
+  assertEquals "%K{015} %F{000}world %k%F{015}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unset POWERLEVEL9K_CUSTOM_WORLD
diff --git a/test/segments/status.spec b/test/segments/status.spec
index 21bd65b..fc44275 100755
--- a/test/segments/status.spec
+++ b/test/segments/status.spec
@@ -22,7 +22,7 @@ function testStatusPrintsNothingIfReturnCodeIsZeroAndVerboseIsUnset() {
     local POWERLEVEL9K_STATUS_VERBOSE=false
     local POWERLEVEL9K_STATUS_SHOW_PIPESTATUS=false
 
-    assertEquals "%K{white} %F{black}world %k%F{white}%f " "$(build_left_prompt)"
+    assertEquals "%K{015} %F{000}world %k%F{015}%f " "$(build_left_prompt)"
 }
 
 function testStatusWorksAsExpectedIfReturnCodeIsZeroAndVerboseIsSet() {
@@ -31,7 +31,7 @@ function testStatusWorksAsExpectedIfReturnCodeIsZeroAndVerboseIsSet() {
     local POWERLEVEL9K_STATUS_HIDE_SIGNAME=true
     local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(status)
 
-    assertEquals "%K{black} %F{green%}✔%f %k%F{black}%f " "$(build_left_prompt)"
+    assertEquals "%K{000} %F{002%}✔%f %k%F{000}%f " "$(build_left_prompt)"
 }
 
 function testStatusInGeneralErrorCase() {
@@ -40,7 +40,7 @@ function testStatusInGeneralErrorCase() {
     local POWERLEVEL9K_STATUS_VERBOSE=true
     local POWERLEVEL9K_STATUS_SHOW_PIPESTATUS=false
 
-    assertEquals "%K{red} %F{yellow1%}↵ %f%F{yellow1}1 %k%F{red}%f " "$(build_left_prompt)"
+    assertEquals "%K{009} %F{226%}↵ %f%F{226}1 %k%F{009}%f " "$(build_left_prompt)"
 }
 
 function testPipestatusInErrorCase() {
@@ -50,7 +50,7 @@ function testPipestatusInErrorCase() {
     local POWERLEVEL9K_STATUS_VERBOSE=true
     local POWERLEVEL9K_STATUS_SHOW_PIPESTATUS=true
 
-    assertEquals "%K{red} %F{yellow1%}↵ %f%F{yellow1}0|0|1|0 %k%F{red}%f " "$(build_left_prompt)"
+    assertEquals "%K{009} %F{226%}↵ %f%F{226}0|0|1|0 %k%F{009}%f " "$(build_left_prompt)"
 }
 
 function testStatusCrossWinsOverVerbose() {
@@ -60,7 +60,7 @@ function testStatusCrossWinsOverVerbose() {
     local POWERLEVEL9K_STATUS_VERBOSE=true
     local POWERLEVEL9K_STATUS_CROSS=true
 
-    assertEquals "%K{black} %F{red%}✘%f %k%F{black}%f " "$(build_left_prompt)"
+    assertEquals "%K{000} %F{009%}✘%f %k%F{000}%f " "$(build_left_prompt)"
 }
 
 function testStatusShowsSignalNameInErrorCase() {
@@ -70,7 +70,7 @@ function testStatusShowsSignalNameInErrorCase() {
     local POWERLEVEL9K_STATUS_VERBOSE=true
     local POWERLEVEL9K_STATUS_HIDE_SIGNAME=false
 
-    assertEquals "%K{red} %F{yellow1%}↵ %f%F{yellow1}SIGILL(4) %k%F{red}%f " "$(build_left_prompt)"
+    assertEquals "%K{009} %F{226%}↵ %f%F{226}SIGILL(4) %k%F{009}%f " "$(build_left_prompt)"
 }
 
 function testStatusSegmentIntegrated() {
@@ -79,7 +79,7 @@ function testStatusSegmentIntegrated() {
 
     false; powerlevel9k_prepare_prompts
 
-    assertEquals "%f%b%k%K{black} %F{red%}✘%f %k%F{black}%f " "${(e)PROMPT}"
+    assertEquals "%f%b%k%K{000} %F{009%}✘%f %k%F{000}%f " "${(e)PROMPT}"
 }
 
 source shunit2/source/2.1/src/shunit2
\ No newline at end of file
diff --git a/test/segments/vcs.spec b/test/segments/vcs.spec
index f6474f6..3be7aa0 100755
--- a/test/segments/vcs.spec
+++ b/test/segments/vcs.spec
@@ -21,7 +21,7 @@ function testColorOverridingForCleanStateWorks() {
   cd $FOLDER
   git init 1>/dev/null
 
-  assertEquals "%K{white} %F{cyan} master %k%F{white}%f " "$(build_left_prompt)"
+  assertEquals "%K{015} %F{014} master %k%F{015}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
@@ -47,7 +47,7 @@ function testColorOverridingForModifiedStateWorks() {
   git commit -m "test" 1>/dev/null
   echo "test" > testfile
 
-  assertEquals "%K{yellow} %F{red} master ● %k%F{yellow}%f " "$(build_left_prompt)"
+  assertEquals "%K{011} %F{009} master ● %k%F{011}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
@@ -68,7 +68,7 @@ function testColorOverridingForUntrackedStateWorks() {
   git init 1>/dev/null
   touch testfile
 
-  assertEquals "%K{yellow} %F{cyan} master ? %k%F{yellow}%f " "$(build_left_prompt)"
+  assertEquals "%K{011} %F{014} master ? %k%F{011}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
@@ -90,10 +90,10 @@ function testBranchNameTruncatingShortenLength() {
   git init 1>/dev/null
   touch testfile
 
-  assertEquals "%K{green} %F{black} master ? %k%F{green}%f " "$(build_left_prompt)"
+  assertEquals "%K{002} %F{000} master ? %k%F{002}%f " "$(build_left_prompt)"
 
   POWERLEVEL9K_VCS_SHORTEN_LENGTH=3
-  assertEquals "%K{green} %F{black} mas… ? %k%F{green}%f " "$(build_left_prompt)"
+  assertEquals "%K{002} %F{000} mas… ? %k%F{002}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
@@ -116,11 +116,11 @@ function testBranchNameTruncatingMinLength() {
   git init 1>/dev/null
   touch testfile
 
-  assertEquals "%K{green} %F{black} master ? %k%F{green}%f " "$(build_left_prompt)"
+  assertEquals "%K{002} %F{000} master ? %k%F{002}%f " "$(build_left_prompt)"
 
   POWERLEVEL9K_VCS_SHORTEN_MIN_LENGTH=7
 
-  assertEquals "%K{green} %F{black} master ? %k%F{green}%f " "$(build_left_prompt)"
+  assertEquals "%K{002} %F{000} master ? %k%F{002}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
@@ -143,11 +143,11 @@ function testBranchNameTruncatingShortenStrategy() {
   git init 1>/dev/null
   touch testfile
 
-  assertEquals "%K{green} %F{black} mas… ? %k%F{green}%f " "$(build_left_prompt)"
+  assertEquals "%K{002} %F{000} mas… ? %k%F{002}%f " "$(build_left_prompt)"
 
   POWERLEVEL9K_VCS_SHORTEN_STRATEGY="truncate_middle"
 
-  assertEquals "%K{green} %F{black} mas…ter ? %k%F{green}%f " "$(build_left_prompt)"
+  assertEquals "%K{002} %F{000} mas…ter ? %k%F{002}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test