diff --git a/assets/js/frontend_book.js b/assets/js/frontend_book.js
index c29c4d63..50aff96a 100644
--- a/assets/js/frontend_book.js
+++ b/assets/js/frontend_book.js
@@ -65,7 +65,7 @@ window.FrontendBook = window.FrontendBook || {};
                         text: '#666666'
                     },
                     button: {
-                        background: '#3DD481',
+                        background: '#429a82',
                         text: '#ffffff'
                     }
                 },