title: Why can't I change the color of a JButton with setBackground?
body: <p>I am using the method <code>setBackground()</code> on my <code>JButton</code> to change its color, but it doesn't change. </p>
  
  <p>The code I am using</p>
  
  <pre><code>mybutton.setBackground(Color.red);
  </code></pre>