diff --git a/website/assets/css/_variables.sass b/website/assets/css/_variables.sass
index 9029161e2..bfef915be 100644
--- a/website/assets/css/_variables.sass
+++ b/website/assets/css/_variables.sass
@@ -34,6 +34,7 @@ $color-dark: lighten($color-front, 20) !default
 
 $color-theme: map-get($colors, $theme)
 $color-theme-dark: darken(map-get($colors, $theme), 5)
+$color-theme-light: saturate(lighten(map-get($colors, $theme), 35), 15)
 
 $color-subtle: #ddd !default
 $color-subtle-light: #f6f6f6 !default