title: Rails show rgb color string as color swatch
body: <p>Im using RMagick to take the average color of an image a user uploads. and I've got it down to displaying as RGB format. Now I'd like to take that RGB string and display it as a color swatch on the page...any idea on how to accomplish this?</p>
  
  <pre><code>{:r=&gt;155, :g=&gt;132, :b=&gt;118}
  </code></pre>