diff --git a/src/index.html b/src/index.html
index 51ecee7..fde95a5 100644
--- a/src/index.html
+++ b/src/index.html
@@ -1,5 +1,7 @@
 <!doctype html>
-<html lang="en">
+<html
+  lang="en"
+  class="accent-primary-600">
   <head>
     <meta charset="utf-8" />
     <title>SCUMM-NES</title>
