diff --git a/core/src/css/themes/high-contrast-dark.scss b/core/src/css/themes/high-contrast-dark.scss
index b642b3f9b01..8ebed223855 100644
--- a/core/src/css/themes/high-contrast-dark.scss
+++ b/core/src/css/themes/high-contrast-dark.scss
@@ -7,9 +7,9 @@ $tertiary:        #b6b9f9 !default;
 $success:         #4ada71 !default;
 $warning:         #ffce31 !default;
 $danger:          #fc9aa2 !default;
-$light:           #2f2f2f !default;
-$medium:          #b4bcc6 !default;
-$dark:            #f6f8fc !default;
+$light:           #222428 !default;
+$medium:          #a8aab3 !default;
+$dark:            #f4f5f8 !default;
 
 $colors:  (
   primary: (
diff --git a/core/src/css/themes/high-contrast.scss b/core/src/css/themes/high-contrast.scss
index ab29f2aeb1a..7c9115718ad 100644
--- a/core/src/css/themes/high-contrast.scss
+++ b/core/src/css/themes/high-contrast.scss
@@ -7,9 +7,9 @@ $tertiary:        #3400e6 !default;
 $success:         #004314 !default;
 $warning:         #5F4100 !default;
 $danger:          #9C000C !default;
-$light:           #f6f8fc !default;
-$medium:          #474747 !default;
-$dark:            #2f2f2f !default;
+$light:           #f4f5f8 !default;
+$medium:          #444446 !default;
+$dark:            #222428 !default;
 
 $colors:  (
   primary: (