diff --git a/frontend/index.html b/frontend/index.html
index 9a367c8..42ae824 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -33,7 +33,7 @@
       }
       /* Top */
       .cube {
-        background-color: #07C160;
+        background-color: #06cf68;
         position: relative;
         transform: translateZ(3em);
         transform-style: preserve-3d;
@@ -42,12 +42,12 @@
         animation: anim 1s infinite;
       }
       .cube:after {
-        background-color: #06b359;
+        background-color: #05a151;
         transform: rotateX(-90deg) translateY(3em);
         transform-origin: 100% 100%;
       }
       .cube:before {
-        background-color: #059c4e;
+        background-color: #026934;
         transform: rotateY(90deg) translateX(3em);
         transform-origin: 100% 0;
       }