diff --git a/src/index.html b/src/index.html
index 666bcef..5ee88db 100644
--- a/src/index.html
+++ b/src/index.html
@@ -26,6 +26,7 @@
     <meta property="og:image" content="https://harambee.utwente.nl/layout/images/logo-harambee.png">
     <meta property="og:type" content="website">
     <meta property="og:url" content="https://join.harambee.utwente.nl">
+    <meta property="og:theme-color" content="#66008C">
 
     <title>🏐 Harambee — Student volleyball in Enschede!</title>