diff --git a/src/client/app/common/scripts/theme.ts b/src/client/app/common/scripts/theme.ts
index f27ded868..7a1c6abb7 100644
--- a/src/client/app/common/scripts/theme.ts
+++ b/src/client/app/common/scripts/theme.ts
@@ -62,10 +62,6 @@ function compile(theme: Theme): { [key: string]: string } {
 		if (k == 'meta') return;
 		const c = getColor(v);
 		props[k] = genValue(c);
-		props[`${k}-r`] = c.toRgb().r;
-		props[`${k}-g`] = c.toRgb().g;
-		props[`${k}-b`] = c.toRgb().b;
-		props[`${k}-a`] = c.toRgb().a;
 	});
 
 	const primary = getColor(props['primary']);
diff --git a/src/client/style.styl b/src/client/style.styl
index 111e16720..8ebba2f15 100644
--- a/src/client/style.styl
+++ b/src/client/style.styl
@@ -33,7 +33,7 @@ a
 
 @css {
 	a {
-		tap-highlight-color: rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.7) !important;
-		-webkit-tap-highlight-color: rgba(var(--primary-r), var(--primary-g), var(--primary-b), 0.7) !important;
+		tap-highlight-color: var(--primaryAlpha07) !important;
+		-webkit-tap-highlight-color: var(--primaryAlpha07) !important;
 	}
 }