update

Author: adolgachev

src/material/core/option/option.scss

@@ -43,21 +43,12 @@ $_side-padding: 16px;
   &.mdc-list-item--selected:not(.mdc-list-item--disabled) {
     // We don't change the background & text color in multiple mode since
     // it has the checkbox to show the selected state.
-    &:not(.mat-mdc-option-multiple) {
+    &:not(.mat-mdc-option-active,.mat-mdc-option-multiple,:focus,:hover) {
       background-color: token-utils.slot(option-selected-state-layer-color, $fallbacks);
       .mdc-list-item__primary-text {
         color: token-utils.slot(option-selected-state-label-text-color, $fallbacks);
       }
     }
-
-    &:hover.mdc-list-item {
-      background-color: token-utils.slot(option-hover-state-layer-color, $fallbacks);
-    }
-    
-    &:focus.mdc-list-item,
-    &.mat-mdc-option-active.mdc-list-item {
-      background-color: token-utils.slot(option-focus-state-layer-color, $fallbacks);
-    }
   }
 
   .mat-pseudo-checkbox {