diff --git a/scss/_settings.scss b/scss/_settings.scss
index 4476b07..52ccab4 100644
--- a/scss/_settings.scss
+++ b/scss/_settings.scss
@@ -10,9 +10,10 @@ $orange: #FF6900;
 $lime: #D7FF00;
 $cyan: #57caf4;
 $navy: #0a4069;
+$white: #ffffff;
 
-$faces-color: rgba(white, .3);
-$border-color: rgba(white, 1);
+$faces-color: rgba($white, .3);
+$border-color: rgba($white, 1);
 
 $rangeTrack-border-color: $navy;
 $rangeThumb-border-color: $navy;
@@ -20,4 +21,4 @@ $rangeThumb-border-color: $navy;
 $thumbSize: 1em;
 
 $sides-transition: .5s;
-$sides-transition-duration: $sides-transition;
\ No newline at end of file
+$sides-transition-duration: $sides-transition;