diff --git a/src/nova.php b/src/nova.php
index f0c32ba..582e75c 100644
--- a/src/nova.php
+++ b/src/nova.php
@@ -11,7 +11,7 @@ function color(string $foreground, string $background): string
 {
     $palletes = ['light' => '255, 255, 255', 'dark' => '12, 74, 110'];
 
-    $background = Arr::get($palletes, $background, $background);
+    $background = $palletes[$background] ?? $background;
 
     $rgba = function ($color) {
         return tap(
diff --git a/tests/Unit/ColorTest.php b/tests/Unit/ColorTest.php
index aad8df1..573b675 100644
--- a/tests/Unit/ColorTest.php
+++ b/tests/Unit/ColorTest.php
@@ -20,16 +20,31 @@ public function colorDataProvider()
         yield ['24, 182, 155', 'light', '24, 182, 155'];
         yield ['24, 182, 155', 'dark', '24, 182, 155'];
 
+        yield ['24, 182, 155', '255, 255, 255', '24, 182, 155'];
+        yield ['24, 182, 155', '0, 0, 0', '24, 182, 155'];
+
         yield ['24, 182, 155, 0.1', 'light', '232, 248, 245'];
         yield ['24, 182, 155, 0.1', 'dark', '13, 85, 115'];
 
+        yield ['24, 182, 155, 0.1', '255, 255, 255', '232, 248, 245'];
+        yield ['24, 182, 155, 0.1', '0, 0, 0', '2, 18, 16'];
+
         yield ['24, 182, 155, 0.5', 'light', '140, 219, 205'];
         yield ['24, 182, 155, 0.5', 'dark', '18, 128, 133'];
 
+        yield ['24, 182, 155, 0.5', '255, 255, 255', '140, 219, 205'];
+        yield ['24, 182, 155, 0.5', '0, 0, 0', '12, 91, 78'];
+
         yield ['24, 182, 155, 0.75', 'light', '82, 200, 180'];
         yield ['24, 182, 155, 0.75', 'dark', '21, 155, 144'];
 
+        yield ['24, 182, 155, 0.75', '255, 255, 255', '82, 200, 180'];
+        yield ['24, 182, 155, 0.75', '0, 0, 0', '18, 137, 116'];
+
         yield ['24, 182, 155, 1.25', 'light', '24, 182, 155'];
         yield ['24, 182, 155, 1.25', 'dark', '24, 182, 155'];
+
+        yield ['24, 182, 155, 1.25', '255, 255, 255', '24, 182, 155'];
+        yield ['24, 182, 155, 1.25', '0, 0, 0', '24, 182, 155'];
     }
 }