From ce632b04df44e05ebef693b7a7c1d70f179f0973 Mon Sep 17 00:00:00 2001
From: Kristiyan Kostadinov <crisbeto@users.noreply.github.com>
Date: Tue, 5 Mar 2019 17:47:19 +0100
Subject: [PATCH] fix(radio): unable to distinguish disabled radio button in
 high contrast mode (#15375)

Fixes not being to tell apart an enabled and a disabled radio button in high contrast mode.
---
 src/lib/radio/radio.scss | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/lib/radio/radio.scss b/src/lib/radio/radio.scss
index a665dd4be57..b8f60ac2941 100644
--- a/src/lib/radio/radio.scss
+++ b/src/lib/radio/radio.scss
@@ -181,3 +181,9 @@ $mat-radio-ripple-radius: 20px;
   bottom: 0;
   left: 50%;
 }
+
+@include cdk-high-contrast {
+  .mat-radio-disabled {
+    opacity: 0.5;
+  }
+}