app/assets/stylesheets/workarea/admin/base/_forms.scss in workarea-admin-3.5.2 vs app/assets/stylesheets/workarea/admin/base/_forms.scss in workarea-admin-3.5.3

@@ -2,12 +2,11 @@
     #FORMS
 \*------------------------------------*/
 
 $forms-color:              $off-black !default;
 $forms-bg-color:           $white !default;
-$forms-disabled-color:     $gray !default;
-$forms-disabled-bg-color:  $light-gray !default;
+$forms-disabled-opacity:   0.5 !default;
 $forms-placeholder-color:  $dark-gray !default;
 
 
 /**
  * Provide default margins for form field containment elements.
@@ -63,13 +62,12 @@
  * 2. if the fieldset wrapping the element is disabled
  */
 button,
 input, textarea,
 select, optgroup, option {
-    &[disabled], &[readonly] /* [1] */
+    &[disabled], &[readonly], /* [1] */
     fieldset[disabled] & { /* [2] */
-        color: $forms-disabled-color;
-        background-color: $forms-disabled-bg-color;
+        opacity: $forms-disabled-opacity;
         cursor: not-allowed;
     }
 }