diff --git a/frontend/public/global.css b/frontend/public/global.css
index 31b4114..d827f8a 100644
--- a/frontend/public/global.css
+++ b/frontend/public/global.css
@@ -21,10 +21,10 @@
 /* top-level */
 
 :root {
-	--background-color-0: hsl(180, 11%, 5%);
-	--background-color-1: hsl(180, 11%, 7%);
-	--background-color-2: hsl(180, 11%, 10%);
-	--background-color-3: hsl(180, 11%, 12%);
+	--background-color-0: hsl(180, 11%, 4%);
+	--background-color-1: hsl(180, 11%, 5%);
+	--background-color-2: hsl(180, 11%, 8%);
+	--background-color-3: hsl(180, 11%, 11%);
 	--foreground-color-1: hsl(210, 100%, 100%);
 	--foreground-color-2: hsl(63, 10%, 82%);
 	--foreground-color-3: hsl(63, 2%, 60%);