diff --git a/assets/scss/globals.scss b/assets/scss/globals.scss
index 489bfb1c..db5fa438 100644
--- a/assets/scss/globals.scss
+++ b/assets/scss/globals.scss
@@ -9,8 +9,9 @@ $unit: 8px;
 // Colors
 $grey-00: #444;
 $grey-10: #777;
+$grey-50: #888;
 $grey-80: #E9E9E9;
-$grey-90: #F6F6F6;
+$grey-90: #F5F5F5;
 
 $blue: #61B3FF;
 $red: #FF6161;
diff --git a/src/components/App/index.scss b/src/components/App/index.scss
index 68c6b63f..41a066c1 100644
--- a/src/components/App/index.scss
+++ b/src/components/App/index.scss
@@ -1,7 +1,7 @@
 @import '~meyer-reset-scss';
 
 html {
-    background: $grey-80;
+    background: $grey-90;
     font-size: 62.5%;
     padding: $unit * 2;
 }