diff --git a/extensions/bat/test/colorize-results/test_bat.json b/extensions/bat/test/colorize-results/test_bat.json
index 789c3bc3e72..3c2abc5d2dc 100644
--- a/extensions/bat/test/colorize-results/test_bat.json
+++ b/extensions/bat/test/colorize-results/test_bat.json
@@ -488,7 +488,7 @@
 		"t": "source.batchfile constant.character.escape.batchfile",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "default: #D4D4D4",
 			"light_vs": "default: #000000",
 			"hc_black": "constant.character: #569CD6"
@@ -510,7 +510,7 @@
 		"t": "source.batchfile constant.character.escape.batchfile",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "default: #D4D4D4",
 			"light_vs": "default: #000000",
 			"hc_black": "constant.character: #569CD6"
diff --git a/extensions/json/test/colorize-results/test_json.json b/extensions/json/test/colorize-results/test_json.json
index f5295bcf70a..19641069faa 100644
--- a/extensions/json/test/colorize-results/test_json.json
+++ b/extensions/json/test/colorize-results/test_json.json
@@ -389,7 +389,7 @@
 		"t": "source.json meta.structure.dictionary.json meta.structure.dictionary.value.json meta.structure.dictionary.json meta.structure.dictionary.value.json string.quoted.double.json constant.character.escape.json",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "string: #CE9178",
 			"light_vs": "string: #A31515",
 			"hc_black": "constant.character: #569CD6"
diff --git a/extensions/make/test/colorize-results/makefile.json b/extensions/make/test/colorize-results/makefile.json
index 94d9b456703..03fbc6814fb 100644
--- a/extensions/make/test/colorize-results/makefile.json
+++ b/extensions/make/test/colorize-results/makefile.json
@@ -136,7 +136,7 @@
 		"t": "source.makefile meta.scope.target.makefile meta.scope.prerequisites.makefile constant.character.escape.continuation.makefile",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "default: #D4D4D4",
 			"light_vs": "default: #000000",
 			"hc_black": "constant.character: #569CD6"
@@ -279,7 +279,7 @@
 		"t": "source.makefile meta.scope.target.makefile meta.scope.prerequisites.makefile constant.character.escape.continuation.makefile",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "default: #D4D4D4",
 			"light_vs": "default: #000000",
 			"hc_black": "constant.character: #569CD6"
@@ -323,7 +323,7 @@
 		"t": "source.makefile meta.scope.target.makefile meta.scope.prerequisites.makefile comment.line.number-sign.makefile constant.character.escape.continuation.makefile",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "comment: #608B4E",
 			"light_vs": "comment: #008000",
 			"hc_black": "constant.character: #569CD6"
@@ -378,7 +378,7 @@
 		"t": "source.makefile comment.line.number-sign.makefile constant.character.escape.continuation.makefile",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "comment: #608B4E",
 			"light_vs": "comment: #008000",
 			"hc_black": "constant.character: #569CD6"
@@ -554,7 +554,7 @@
 		"t": "source.makefile meta.scope.target.makefile meta.scope.prerequisites.makefile constant.character.escape.continuation.makefile",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "default: #D4D4D4",
 			"light_vs": "default: #000000",
 			"hc_black": "constant.character: #569CD6"
diff --git a/extensions/perl/test/colorize-results/test2_pl.json b/extensions/perl/test/colorize-results/test2_pl.json
index bf690458af4..99e22463982 100644
--- a/extensions/perl/test/colorize-results/test2_pl.json
+++ b/extensions/perl/test/colorize-results/test2_pl.json
@@ -1302,7 +1302,7 @@
 		"t": "source.perl string.regexp.find.perl constant.character.escape.perl",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "string.regexp: #D16969",
 			"light_vs": "string.regexp: #811F3F",
 			"hc_black": "constant.character: #569CD6"
@@ -1324,7 +1324,7 @@
 		"t": "source.perl string.regexp.find.perl constant.character.escape.perl",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "string.regexp: #D16969",
 			"light_vs": "string.regexp: #811F3F",
 			"hc_black": "constant.character: #569CD6"
@@ -1346,7 +1346,7 @@
 		"t": "source.perl string.regexp.find.perl constant.character.escape.perl",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "string.regexp: #D16969",
 			"light_vs": "string.regexp: #811F3F",
 			"hc_black": "constant.character: #569CD6"
@@ -1775,7 +1775,7 @@
 		"t": "source.perl string.regexp.find.perl constant.character.escape.perl",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "string.regexp: #D16969",
 			"light_vs": "string.regexp: #811F3F",
 			"hc_black": "constant.character: #569CD6"
diff --git a/extensions/perl/test/colorize-results/test_pl.json b/extensions/perl/test/colorize-results/test_pl.json
index e6551c2c639..7e575aa4652 100644
--- a/extensions/perl/test/colorize-results/test_pl.json
+++ b/extensions/perl/test/colorize-results/test_pl.json
@@ -389,7 +389,7 @@
 		"t": "source.perl string.regexp.find.perl constant.character.escape.perl",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "string.regexp: #D16969",
 			"light_vs": "string.regexp: #811F3F",
 			"hc_black": "constant.character: #569CD6"
@@ -411,7 +411,7 @@
 		"t": "source.perl string.regexp.find.perl constant.character.escape.perl",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "string.regexp: #D16969",
 			"light_vs": "string.regexp: #811F3F",
 			"hc_black": "constant.character: #569CD6"
@@ -433,7 +433,7 @@
 		"t": "source.perl string.regexp.find.perl constant.character.escape.perl",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "string.regexp: #D16969",
 			"light_vs": "string.regexp: #811F3F",
 			"hc_black": "constant.character: #569CD6"
@@ -455,7 +455,7 @@
 		"t": "source.perl string.regexp.find.perl constant.character.escape.perl",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "string.regexp: #D16969",
 			"light_vs": "string.regexp: #811F3F",
 			"hc_black": "constant.character: #569CD6"
@@ -477,7 +477,7 @@
 		"t": "source.perl string.regexp.find.perl constant.character.escape.perl",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "string.regexp: #D16969",
 			"light_vs": "string.regexp: #811F3F",
 			"hc_black": "constant.character: #569CD6"
@@ -675,7 +675,7 @@
 		"t": "source.perl string.quoted.double.perl constant.character.escape.perl",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "string: #CE9178",
 			"light_vs": "string: #A31515",
 			"hc_black": "constant.character: #569CD6"
@@ -950,7 +950,7 @@
 		"t": "source.perl string.quoted.double.perl constant.character.escape.perl",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "string: #CE9178",
 			"light_vs": "string: #A31515",
 			"hc_black": "constant.character: #569CD6"
@@ -1445,7 +1445,7 @@
 		"t": "source.perl string.quoted.double.perl constant.character.escape.perl",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "string: #CE9178",
 			"light_vs": "string: #A31515",
 			"hc_black": "constant.character: #569CD6"
@@ -2281,7 +2281,7 @@
 		"t": "source.perl string.quoted.double.perl constant.character.escape.perl",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "string: #CE9178",
 			"light_vs": "string: #A31515",
 			"hc_black": "constant.character: #569CD6"
diff --git a/extensions/php/test/colorize-results/issue-28354_php.json b/extensions/php/test/colorize-results/issue-28354_php.json
index ec02263f54e..cc9924d3945 100644
--- a/extensions/php/test/colorize-results/issue-28354_php.json
+++ b/extensions/php/test/colorize-results/issue-28354_php.json
@@ -279,7 +279,7 @@
 		"t": "text.html.php meta.embedded.block.html source.js meta.embedded.block.php source.php string.quoted.single.php constant.character.escape.php",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "string: #CE9178",
 			"light_vs": "string: #A31515",
 			"hc_black": "constant.character: #569CD6"
@@ -378,7 +378,7 @@
 		"t": "text.html.php meta.embedded.block.html source.js meta.embedded.block.php source.php string.quoted.single.php constant.character.escape.php",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "string: #CE9178",
 			"light_vs": "string: #A31515",
 			"hc_black": "constant.character: #569CD6"
diff --git a/extensions/ruby/test/colorize-results/test_rb.json b/extensions/ruby/test/colorize-results/test_rb.json
index 996dbbf0192..4a5fa89c87e 100644
--- a/extensions/ruby/test/colorize-results/test_rb.json
+++ b/extensions/ruby/test/colorize-results/test_rb.json
@@ -2501,7 +2501,7 @@
 		"t": "source.ruby string.regexp.classic.ruby meta.group.regexp.ruby constant.character.escape.ruby",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "string.regexp: #D16969",
 			"light_vs": "string.regexp: #811F3F",
 			"hc_black": "constant.character: #569CD6"
@@ -2523,7 +2523,7 @@
 		"t": "source.ruby string.regexp.classic.ruby meta.group.regexp.ruby constant.character.escape.ruby",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "string.regexp: #D16969",
 			"light_vs": "string.regexp: #811F3F",
 			"hc_black": "constant.character: #569CD6"
@@ -2545,7 +2545,7 @@
 		"t": "source.ruby string.regexp.classic.ruby meta.group.regexp.ruby constant.character.escape.ruby",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "string.regexp: #D16969",
 			"light_vs": "string.regexp: #811F3F",
 			"hc_black": "constant.character: #569CD6"
@@ -2578,7 +2578,7 @@
 		"t": "source.ruby string.regexp.classic.ruby meta.group.regexp.ruby meta.group.regexp.ruby constant.character.escape.ruby",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "string.regexp: #D16969",
 			"light_vs": "string.regexp: #811F3F",
 			"hc_black": "constant.character: #569CD6"
diff --git a/extensions/scss/test/colorize-results/test_scss.json b/extensions/scss/test/colorize-results/test_scss.json
index cc598d4c7a2..9528b311bae 100644
--- a/extensions/scss/test/colorize-results/test_scss.json
+++ b/extensions/scss/test/colorize-results/test_scss.json
@@ -20717,7 +20717,7 @@
 		"t": "source.css.scss meta.at-rule.each.scss meta.at-rule.while.scss meta.property-list.scss meta.property-list.scss meta.property-value.scss string.quoted.single.scss constant.character.escape.scss",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "string: #CE9178",
 			"light_vs": "string: #A31515",
 			"hc_black": "constant.character: #569CD6"
@@ -20838,7 +20838,7 @@
 		"t": "source.css.scss meta.at-rule.each.scss meta.at-rule.while.scss meta.property-list.scss meta.property-value.scss string.quoted.single.scss constant.character.escape.scss",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "string: #CE9178",
 			"light_vs": "string: #A31515",
 			"hc_black": "constant.character: #569CD6"
@@ -20915,7 +20915,7 @@
 		"t": "source.css.scss meta.at-rule.each.scss meta.at-rule.while.scss meta.property-list.scss meta.property-value.scss string.quoted.double.scss constant.character.escape.scss",
 		"r": {
 			"dark_plus": "constant.character.escape: #D7BA7D",
-			"light_plus": "constant.character.escape: #A31515",
+			"light_plus": "constant.character.escape: #FF0000",
 			"dark_vs": "string: #CE9178",
 			"light_vs": "string: #A31515",
 			"hc_black": "constant.character: #569CD6"