Use sass:color.adjust instead of darken/lightenUse sass:color.adjust instead of darken/lighten/mix

Author: Jako

source/sass/mgr/daterangetv.scss

@@ -1,3 +1,5 @@
+@use "sass:color";
+
 $treehillstudio-color: #cbd842;
 
 .treehillstudio_about {
@@ -16,10 +18,10 @@ $treehillstudio-color: #cbd842;
 
 .treehillstudio_window {
   a {
-    color: darken($treehillstudio-color, 10);
+    color: color.adjust($treehillstudio-color, $lightness: -10%);
     text-decoration: none;
     &:hover {
-      color: darken($treehillstudio-color, 25);
+      color: color.adjust($treehillstudio-color, $lightness: -25%);
     }
   }
 }