diff --git a/frontend/static/themes/_list.json b/frontend/static/themes/_list.json
index b629b25a1..f091b780f 100644
--- a/frontend/static/themes/_list.json
+++ b/frontend/static/themes/_list.json
@@ -339,7 +339,7 @@
     "name": "matrix",
     "bgColor": "#000000",
     "mainColor": "#15ff00",
-    "subColor": "#003b00",
+    "subColor": "#006500",
     "textColor": "#d1ffcd"
   },
   {
diff --git a/frontend/static/themes/matrix.css b/frontend/static/themes/matrix.css
index 10b8a67d8..66cbcf697 100644
--- a/frontend/static/themes/matrix.css
+++ b/frontend/static/themes/matrix.css
@@ -2,8 +2,8 @@
   --bg-color: #000000;
   --main-color: #15ff00;
   --caret-color: #15ff00;
-  --sub-color: #003b00;
-  --sub-alt-color: #021500;
+  --sub-color: #006500;
+  --sub-alt-color: #032000;
   --text-color: #d1ffcd;
   --error-color: #da3333;
   --error-extra-color: #791717;