diff --git a/libcxx/www/type_traits_design.html b/libcxx/www/type_traits_design.html
index 4ecb655d53dfe3f9a6a072d5418d370e58754c42..c2d8043c0286794ad6bcdbc16fc2327544831bbd 100644
--- a/libcxx/www/type_traits_design.html
+++ b/libcxx/www/type_traits_design.html
@@ -255,7 +255,7 @@ changed.  Please see:
 
 <tr>
 <td><tt>is_base_of&lt;T, U&gt;</tt></td>
-<td bgcolor="#FF5965"><tt>__is_base_of(T, U)</tt></td>
+<td bgcolor="#80FF80"><tt>__is_base_of(T, U)</tt></td>
 </tr>
 
 <tr>