remove light function

common/color_definitions.scss

@@ -1,12 +1,3 @@
-// functions  --------------------------------------------------------------------------------
-@function fcc-highlight-lightness-switch($color) {
-  @if $color == mix(#002ead, #002ead, 100%) {
-    @return #99c9ff;
-  }
-  @return #002ead;
-}
-
-
 $fcc-primary-color: mix($primary, $secondary, 100%);
 $fcc-secondary-color: mix($primary, $secondary, 93%);
 $fcc-tertiary-color: mix($primary, $secondary, 87%);
@@ -19,7 +10,7 @@ $fcc-tertiary-background: mix($primary, $secondary, 13%);
 $fcc-secondary-background: mix($primary, $secondary, 7%);
 $fcc-primary-background: mix($primary, $secondary, 0%);
 $fcc-highlight-color: $tertiary;
-$fcc-highlight-background: fcc-highlight-lightness-switch($fcc-highlight-color);
+$fcc-highlight-background: if($fcc-highlight-color == #002ead, #99c9ff,#002ead); // Automatically lighten color 
 $fcc-highlight-mid: mix($fcc-highlight-color, $fcc-highlight-background, 50%);
 $secondary-header-background: mix($header_primary, $header_background, 93%);
 $fcc-d-selected: rgba($primary, 0.16);