diff --git a/core/module/install/ressource/defaultdata.php b/core/module/install/ressource/defaultdata.php
index 36fb5dd2..e35f32ad 100755
--- a/core/module/install/ressource/defaultdata.php
+++ b/core/module/install/ressource/defaultdata.php
@@ -172,9 +172,9 @@ class init extends common {
 			'fontTitle' => 'Oswald',
 			'colorText' => 'rgba(33, 34, 35, 1)',
 			'colorTitle' => 'rgba(74, 105, 189, 1)',
-			'colorButtonText' => 'rgba(33, 34, 35, 1)',
+			'colorButtonText' => 'rgba(255, 255, 255, 1)',
 			'backgroundColorButton' => 'rgba(44, 79, 110, 1)',
-			'backgroundColorButtonGrey' => 'rgba(236, 239, 241, 1)',
+			'backgroundColorButtonGrey' => 'rgba(170, 180, 188, 1)',
 			'backgroundColorButtonRed' => 'rgba(231, 76, 60, 1)',
 			'backgroundColorButtonGreen' => 'rgba(57, 112, 12, 1)',
 			'backgroundBlockColor' => 'rgba(236, 239, 241, 1)',