diff --git a/colors/index.php b/colors/index.php
index 9a132e9..01a4cb4 100644
--- a/colors/index.php
+++ b/colors/index.php
@@ -9,7 +9,7 @@
 
 <body>
 
-    <div id="content">
+    <main id="content">
     
         <div id="blue" class="color-palette">
             <div class="single-color">
@@ -57,7 +57,7 @@
             </div>
         </div>
     
-    </div>
+    </main>
 
 </body>
 
