diff --git a/app/assets/javascripts/admin/templates/customize_colors.hbs b/app/assets/javascripts/admin/templates/customize_colors.hbs
index 4e5dc4a5a26..85fc27abb84 100644
--- a/app/assets/javascripts/admin/templates/customize_colors.hbs
+++ b/app/assets/javascripts/admin/templates/customize_colors.hbs
@@ -40,93 +40,6 @@
         </div>
       </div>
 
-      <div class="greyexplain">
-        Various greys used throught the UI.
-        <div><div class="cboxcontainer primary">
-          <div class="cbox0"></div>
-          <div class="cbox5"></div>
-          <div class="cbox10"></div>
-          <div class="cbox15"></div>
-          <div class="cbox20"></div>
-          <div class="cbox25"></div>
-          <div class="cbox30"></div>
-          <div class="cbox40"></div>
-          <div class="cbox50"></div>
-          <div class="cbox60"></div>
-          <div class="cbox70"></div>
-          <div class="cbox75"></div>
-          <div class="cbox80"></div>
-          <div class="cbox85"></div>
-          <div class="cbox90"></div>
-          <div class="cbox95"></div>
-          <div class="cbox100"></div>
-          blend-primary-secondary()
-        </div></div>
-
-        <div><div class="cboxcontainer secondary">
-          <div class="cbox0"></div>
-          <div class="cbox5"></div>
-          <div class="cbox10"></div>
-          <div class="cbox15"></div>
-          <div class="cbox20"></div>
-          <div class="cbox25"></div>
-          <div class="cbox30"></div>
-          <div class="cbox40"></div>
-          <div class="cbox50"></div>
-          <div class="cbox60"></div>
-          <div class="cbox70"></div>
-          <div class="cbox75"></div>
-          <div class="cbox80"></div>
-          <div class="cbox85"></div>
-          <div class="cbox90"></div>
-          <div class="cbox95"></div>
-          <div class="cbox100"></div>
-          blend-primary-secondary()
-        </div></div>
-
-        <div><div class="cboxcontainer primary">
-          <div class="dbox100"></div>
-          <div class="dbox95"></div>
-          <div class="dbox90"></div>
-          <div class="dbox85"></div>
-          <div class="dbox80"></div>
-          <div class="dbox75"></div>
-          <div class="dbox70"></div>
-          <div class="dbox60"></div>
-          <div class="dbox50"></div>
-          <div class="dbox40"></div>
-          <div class="dbox30"></div>
-          <div class="dbox25"></div>
-          <div class="dbox20"></div>
-          <div class="dbox15"></div>
-          <div class="dbox10"></div>
-          <div class="dbox5"></div>
-          <div class="dbox0"></div>
-          dark-light-diff()
-        </div></div>
-
-        <div><div class="cboxcontainer secondary">
-          <div class="dbox100"></div>
-          <div class="dbox95"></div>
-          <div class="dbox90"></div>
-          <div class="dbox85"></div>
-          <div class="dbox80"></div>
-          <div class="dbox75"></div>
-          <div class="dbox70"></div>
-          <div class="dbox60"></div>
-          <div class="dbox50"></div>
-          <div class="dbox40"></div>
-          <div class="dbox30"></div>
-          <div class="dbox25"></div>
-          <div class="dbox20"></div>
-          <div class="dbox15"></div>
-          <div class="dbox10"></div>
-          <div class="dbox5"></div>
-          <div class="dbox0"></div>
-          dark-light-diff()
-        </div></div>
-      </div>
-
       {{#if colors.length}}
       <table class="table colors">
         <thead>