diff --git a/book/_config.yml b/book/_config.yml
index 8c8ed28f3a3e913e062176696d2e64d8c8ba3813..db431ed006959b9af02210147d87ef8f7417d22f 100644
--- a/book/_config.yml
+++ b/book/_config.yml
@@ -33,7 +33,7 @@ launch_buttons:
   thebe: true
 
 html:
-  announcement: "<p>This book is archived from the 2023-24 academic year. The most recent version is at <a href='https://mude.citg.tudelft.nl/book'>mude.citg.tudelft.nl/book</a>; find out more at the <a href='https://mude.citg.tudelft.nl/archive' target='_blank'>MUDE Archive</a>.</p>"
+  announcement: "<p>This book is archived from the 2023-24 academic year. The most recent version is at <a href='https://mude.citg.tudelft.nl/book' style='color: cyan;'>mude.citg.tudelft.nl/book</a>; find out more at the <a href='https://mude.citg.tudelft.nl/archive' target='_blank' style='color: cyan;'>MUDE Archive</a>.</p>"
   use_multitoc_numbering: false
   comments:
     hypothesis: true