diff --git a/sass/_vars.scss b/sass/_vars.scss
index d9b4d4f69..7f973ed9f 100644
--- a/sass/_vars.scss
+++ b/sass/_vars.scss
@@ -67,11 +67,11 @@ $vars: (
         border: (
             default: (
                 light: palette(lightgray, 6),
-                dark: palette(darkgray, 6),
+                dark: palette(darkgray, 7),
             ),
             subtle: (
                 light: palette(lightgray, 5),
-                dark: palette(darkgray, 4),
+                dark: palette(darkgray, 6),
             ),
             strong: (
                 light: palette(lightgray, 9),