diff --git a/extensions/theme-red/themes/Red-color-theme.json b/extensions/theme-red/themes/Red-color-theme.json
index dda25e457e1..32a47ec1e4d 100644
--- a/extensions/theme-red/themes/Red-color-theme.json
+++ b/extensions/theme-red/themes/Red-color-theme.json
@@ -5,9 +5,9 @@
 		"activityBadgeBackground": "#DB7E58",
 		"activityBarBackground": "#4B0000",
 		"inactiveTabBackground": "#300000",
-		"sideBarBackground": "#300000",
-		"statusBarBackground": "#300000",
-		"tabsContainerBackground": "#200000",
+		"sideBarBackground": "#330000",
+		"statusBarBackground": "#700000",
+		"tabsContainerBackground": "#300000",
 		"titleBarActiveBackground": "#770000",
 		// editor
 		"editorBackground": "#390000",
@@ -15,15 +15,19 @@
 		"editorForeground": "#F8F8F8",
 		"editorWhitespaces": "#c10000",
 		"editorSelection": "#750000",
-		"editorLineNumbers": "#c03333",
+		"editorLineNumbers": "#ff777788",
 		"editorWidgetBackground": "#300000",
 		"editorHoverBackground": "#300000",
 		"editorSuggestWidgetBackground": "#300000",
 		"editorSuggestWidgetBorder": "#220000",
+		"editorSuggestMatchHighlight": "#ff4444",
 		"editorLineHighlight": "#ff000033",
 		"editorHoverHighlight": "#ff000044",
 		"editorSelectionHighlight": "#f5500039",
-		"peekViewEditorBackground": "#390000",
+		"peekViewTitleBackground": "#550000",
+		"peekViewBorder": "#ff000044",
+		"peekViewResultsBackground": "#400000",
+		"peekViewEditorBackground": "#300000",
 		// UI
 		"buttonBackground": "#885555",
 		"buttonHoverBackground": "#aa5555",