diff --git a/index.html b/index.html
index efa3c10..12aa1bb 100644
--- a/index.html
+++ b/index.html
@@ -3,6 +3,7 @@
   <head>
     <meta charset="utf-8">
     <title>Web Media API Snapshot 2024</title>
+    <meta name="color-scheme" content="light dark" />
     <script
      src="https://www.w3.org/Tools/respec/respec-w3c"
      class="remove">
