diff --git a/site/content/docs/5.3/dark-mode.md b/site/content/docs/5.3/dark-mode.md
index f9cde7edb8..684eba3b24 100644
--- a/site/content/docs/5.3/dark-mode.md
+++ b/site/content/docs/5.3/dark-mode.md
@@ -116,6 +116,11 @@ sitemap_exclude: true
     <div style="width: 50px; height: 50px; background-color:var(--bs-gray-tweak)" data-bs-theme="light"></div>
     <div style="width: 50px; height: 50px; background-color:var(--bs-gray-tweak)" data-bs-theme="dark"></div>
   </div>
+  <div class="d-flex flex-row gap-2 align-items-center">
+    <div style="width: 200px">--bs-black-tweak</div>
+    <div style="width: 50px; height: 50px; background-color:var(--bs-black-tweak)" data-bs-theme="light"></div>
+    <div style="width: 50px; height: 50px; background-color:var(--bs-black-tweak)" data-bs-theme="dark"></div>
+  </div>
 </div>
 
 ## Components