n style="color:#FFFF00;">FFFF00</span> and
          <span style="color:#33E6CC;">33E6CC</span>.
          </p>
          <p><b>Find the numerical codes for colors by clicking here:</b>
          <input type="color" id="colour_picker" value="#000000"> = <span id="colour_value">000000</span>.</p>
          <script>
          (function() {
           var input = document.getElementById("colour_picker");
           var output = document.getElementById("colour_value");
           var update = function() {
     