title: Spectrum color picker get the value of the color
body: <p>I implemented Spectrum's color picker just fine </p>
  
  <p><div class="snippet" data-lang="js" data-hide="false">
  <div class="snippet-code">
  <pre class="snippet-code-js lang-js prettyprint-override"><code>$(document).ready(function() {
    $("#font_color").spectrum({
      color: "#f00"
    });
  });</code></pre>
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"&gt;&lt;/script&gt;
  &lt;script src="https://cdn.rawgit.com/bgrins/spectrum/master/spectrum.js"&gt;&lt;/script&gt;
  &lt;link href="https://cdn.rawgit.com/bgrins/spectrum/master/spectrum.css" rel="stylesheet"/&gt;
  
  &lt;input type="text" id="font_color" /&gt;</code></pre>
  </div>
  </div>
  </p>
  
  <p>But I don't know how to get the value inside the texfield using javascript. Can someone help me? </p>