diff --git a/styles/github-dark.go b/styles/github-dark.go
index a80fafc74..48c0d61de 100644
--- a/styles/github-dark.go
+++ b/styles/github-dark.go
@@ -11,14 +11,16 @@ var (
 	ghRed2      = "#ffa198"
 	ghRed3      = "#ff7b72"
 	ghRed9      = "#490202"
-	ghOrange3   = "#f0883e"
 	ghOrange2   = "#ffa657"
+	ghOrange3   = "#f0883e"
 	ghGreen1    = "#7ee787"
 	ghGreen2    = "#56d364"
+	ghGreen7    = "#0f5323"
 	ghBlue1     = "#a5d6ff"
 	ghBlue2     = "#79c0ff"
 	ghPurple2   = "#d2a8ff"
 	ghGray3     = "#8b949e"
+	ghGray4     = "#6e7681"
 	ghFgSubtle  = "#6e7681"
 	ghFgDefault = "#c9d1d9"
 	ghBgDefault = "#0d1117"
@@ -27,42 +29,58 @@ var (
 
 // GitHub Dark style.
 var GitHubDark = Register(chroma.MustNewStyle("github-dark", chroma.StyleEntries{
-	chroma.Comment:             "italic " + ghGray3,
-	chroma.CommentPreproc:      "bold " + ghGray3,
-	chroma.CommentSpecial:      "bold italic " + ghGray3,
-	chroma.Error:               ghDangerFg,
-	chroma.GenericDeleted:      fmt.Sprintf("bg:%s %s", ghRed9, ghRed2),
-	chroma.Generic:             ghFgDefault,
-	chroma.GenericEmph:         "italic " + ghFgDefault,
-	chroma.GenericError:        ghRed2,
-	chroma.GenericHeading:      ghBlue2,
-	chroma.GenericInserted:     fmt.Sprintf("bg:%s %s", ghGreen2, ghGreen1),
-	chroma.GenericOutput:       ghGray3,
-	chroma.GenericPrompt:       ghGray3,
-	chroma.GenericStrong:       "bold",
-	chroma.GenericSubheading:   ghBlue2,
-	chroma.GenericTraceback:    ghRed2,
-	chroma.GenericUnderline:    "underline",
-	chroma.Keyword:             "bold " + ghRed3,
-	chroma.KeywordConstant:     "bold " + ghBlue2,
-	chroma.Literal:             ghBlue1,
-	chroma.LiteralDate:         ghBlue2,
-	chroma.LiteralStringRegex:  ghBlue2,
-	chroma.LiteralStringAffix:  ghBlue2,
-	chroma.LiteralStringEscape: ghBlue2,
-	chroma.Name:                ghFgDefault,
-	chroma.NameProperty:        ghBlue2,
-	chroma.NameClass:           ghOrange3,
-	chroma.NameConstant:        ghBlue2,
-	chroma.NameDecorator:       "bold " + ghPurple2,
-	chroma.NameEntity:          ghOrange2,
-	chroma.NameException:       "bold " + ghOrange3,
-	chroma.NameFunction:        "bold " + ghPurple2,
-	chroma.NameLabel:           "bold " + ghBlue2,
-	chroma.NameNamespace:       ghRed3,
-	chroma.NameTag:             ghGreen1,
-	chroma.NameVariable:        ghBlue2,
-	chroma.Operator:            "bold " + ghRed3,
-	chroma.TextWhitespace:      ghFgSubtle,
-	chroma.Background:          fmt.Sprintf("bg:%s %s", ghBgDefault, ghFgDefault),
+	// Default Token Style
+	chroma.Background: fmt.Sprintf("bg:%s %s", ghBgDefault, ghFgDefault),
+
+	chroma.LineNumbers: ghGray4,
+	// has transparency in VS Code theme as `colors.codemirror.activelineBg`
+	chroma.LineHighlight: ghGray4,
+
+	chroma.Error: ghDangerFg,
+
+	chroma.Keyword:         ghRed3,
+	chroma.KeywordConstant: ghBlue2,
+	chroma.KeywordPseudo:   ghBlue2,
+
+	chroma.Name:          ghFgDefault,
+	chroma.NameClass:     "bold " + ghOrange3,
+	chroma.NameConstant:  "bold " + ghBlue2,
+	chroma.NameDecorator: "bold " + ghPurple2,
+	chroma.NameEntity:    ghOrange2,
+	chroma.NameException: "bold " + ghOrange3,
+	chroma.NameFunction:  "bold " + ghPurple2,
+	chroma.NameLabel:     "bold " + ghBlue2,
+	chroma.NameNamespace: ghRed3,
+	chroma.NameProperty:  ghBlue2,
+	chroma.NameTag:       ghGreen1,
+	chroma.NameVariable:  ghBlue2,
+
+	chroma.Literal:                ghBlue1,
+	chroma.LiteralDate:            ghBlue2,
+	chroma.LiteralStringAffix:     ghBlue2,
+	chroma.LiteralStringDelimiter: ghBlue2,
+	chroma.LiteralStringEscape:    ghBlue2,
+	chroma.LiteralStringHeredoc:   ghBlue2,
+	chroma.LiteralStringRegex:     ghBlue2,
+
+	chroma.Operator: "bold " + ghRed3,
+
+	chroma.Comment:        "italic " + ghGray3,
+	chroma.CommentPreproc: "bold " + ghGray3,
+	chroma.CommentSpecial: "bold italic " + ghGray3,
+
+	chroma.Generic:           ghFgDefault,
+	chroma.GenericDeleted:    fmt.Sprintf("bg:%s %s", ghRed9, ghRed2),
+	chroma.GenericEmph:       "italic",
+	chroma.GenericError:      ghRed2,
+	chroma.GenericHeading:    "bold " + ghBlue2,
+	chroma.GenericInserted:   fmt.Sprintf("bg:%s %s", ghGreen7, ghGreen2),
+	chroma.GenericOutput:     ghGray3,
+	chroma.GenericPrompt:     ghGray3,
+	chroma.GenericStrong:     "bold",
+	chroma.GenericSubheading: ghBlue2,
+	chroma.GenericTraceback:  ghRed3,
+	chroma.GenericUnderline:  "underline",
+
+	chroma.TextWhitespace: ghFgSubtle,
 }))