diff --git a/README.rdoc b/README.rdoc
index 95c5254..9dfe8a9 100644
--- a/README.rdoc
+++ b/README.rdoc
@@ -66,4 +66,7 @@ the tab name as an ItermWindow method.
     end
     second_tab.write "echo 'hello there!'"
     first_tab.select # brings first tab back to focus
-  end
\ No newline at end of file
+  end
+
+Also, you get <tt>tab_color</tt> to change the color of the tab itself. Give it a hex value like <tt>F73</tt> or <tt>F7F3F1</tt>.
+