title: How to make a color picker in Jupyter?
body: <p>Jupyter notebooks support this color picking widget:</p>
  
  <pre><code>widgets.ColorPicker(
      concise=False,
      description='Pick a color',
      value='blue',
      disabled=False
  )
  </code></pre>
  
  <p>Which looks like this:</p>
  
  <p><a href="https://i.stack.imgur.com/xUeKC.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/xUeKC.png" alt="enter image description here"></a></p>
  
  <p>But instead of this, I would like to chose colors dynamically with my mouse via a 2D pane of colors:</p>
  
  <p><a href="https://i.stack.imgur.com/ky4Gn.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/ky4Gn.png" alt="enter image description here"></a></p>