Revert $faintGrey color to #F0F0F0

admin/static/css/mixin.styl

@@ -39,7 +39,7 @@ $color28        = #97BEAD
 
 $primaryColor   = $defaultColor
 $lightGrey      = #A0A0A0
-$faintGrey      = #E0E0E0
+$faintGrey      = #F0F0F0
 $linkColor      = darken($primaryColor, 20%)
 $textColor      = #606060
 $textDarkColor  = darken($textColor, 4%)