diff --git a/packages/mdc-slider/_slider-theme.scss b/packages/mdc-slider/_slider-theme.scss
index 8e1f2ac5b3b..65a8df337ee 100644
--- a/packages/mdc-slider/_slider-theme.scss
+++ b/packages/mdc-slider/_slider-theme.scss
@@ -407,6 +407,10 @@ $light-theme: (
       @include _set-tick-mark-active-color($_disabled-color, $opacity, $query);
     }
   }
+
+  @media (forced-colors: active) {
+    @include _set-tick-mark-active-color(Canvas, 1, $query);
+  }
 }
 
 @mixin _set-tick-mark-active-color($color, $opacity, $query) {
@@ -451,6 +455,10 @@ $light-theme: (
       );
     }
   }
+
+  @media (forced-colors: active) {
+    @include _set-tick-mark-inactive-color(CanvasText, 1, $query);
+  }
 }
 
 @mixin _set-tick-mark-inactive-color($color, $opacity, $query) {