diff --git a/ue.json b/ue.json
index 5fd1ca7..078f397 100644
--- a/ue.json
+++ b/ue.json
@@ -158,14 +158,14 @@
         },
         "rock": {
           "name": "rock",
-          "color": "#black",
+          "color": "#f0b27a",
           "lang": {
             "ja": "岩"
           }
         },
         "ice": {
           "name": "ice",
-          "color": "#white",
+          "color": "#ebf5fb",
           "lang": {
             "ja": "氷"
           }