diff --git a/tests/unit/Transformer/ValidColorValuesProvider.php b/tests/unit/Transformer/ValidColorValuesProvider.php
index 8b1d0a3..e52a7bf 100644
--- a/tests/unit/Transformer/ValidColorValuesProvider.php
+++ b/tests/unit/Transformer/ValidColorValuesProvider.php
@@ -48,6 +48,42 @@ class ValidColorValuesProvider
                 'value'      => 0.0,
             ],
         ],
+        'gelb'    => [
+            self::CMYK => [
+                'cyan'    => 0.0,
+                'magenta' => 0.0,
+                'yellow'  => 1.0,
+                'key'     => 0.0,
+            ],
+            self::RGB  => [
+                'red'   => 1.0,
+                'green' => 1.0,
+                'blue'  => 0.0,
+            ],
+            self::HSV  => [
+                'hue'        => 1.0 / 6.0,
+                'saturation' => 1.0,
+                'value'      => 1.0,
+            ],
+        ],
+        'grün'    => [
+            self::CMYK => [
+                'cyan'    => 1.0,
+                'magenta' => 0.0,
+                'yellow'  => 1.0,
+                'key'     => 0.0,
+            ],
+            self::RGB  => [
+                'red'   => 0.0,
+                'green' => 1.0,
+                'blue'  => 0.0,
+            ],
+            self::HSV  => [
+                'hue'        => 2.0 / 6.0,
+                'saturation' => 1.0,
+                'value'      => 1.0,
+            ],
+        ],
         'cyan'    => [
             self::CMYK => [
                 'cyan'    => 1.0,
@@ -61,7 +97,25 @@ class ValidColorValuesProvider
                 'blue'  => 1.0,
             ],
             self::HSV  => [
-                'hue'        => 0.5,
+                'hue'        => 3.0 / 6.0,
+                'saturation' => 1.0,
+                'value'      => 1.0,
+            ],
+        ],
+        'blau'    => [
+            self::CMYK => [
+                'cyan'    => 1.0,
+                'magenta' => 1.0,
+                'yellow'  => 0.0,
+                'key'     => 0.0,
+            ],
+            self::RGB  => [
+                'red'   => 0.0,
+                'green' => 0.0,
+                'blue'  => 1.0,
+            ],
+            self::HSV  => [
+                'hue'        => 4.0 / 6.0,
                 'saturation' => 1.0,
                 'value'      => 1.0,
             ],
@@ -79,25 +133,25 @@ class ValidColorValuesProvider
                 'blue'  => 1.0,
             ],
             self::HSV  => [
-                'hue'        => 0.5 + 1.0/3.0,
+                'hue'        => 5.0 / 6.0,
                 'saturation' => 1.0,
                 'value'      => 1.0,
             ],
         ],
-        'gelb'    => [
+        'rot'    => [
             self::CMYK => [
                 'cyan'    => 0.0,
-                'magenta' => 0.0,
+                'magenta' => 1.0,
                 'yellow'  => 1.0,
                 'key'     => 0.0,
             ],
             self::RGB  => [
                 'red'   => 1.0,
-                'green' => 1.0,
+                'green' => 0.0,
                 'blue'  => 0.0,
             ],
             self::HSV  => [
-                'hue'        => 0.5 - 1.0/3.0,
+                'hue'        => 0.0,
                 'saturation' => 1.0,
                 'value'      => 1.0,
             ],