title: Converting Scratch colours
body: <p>Scratch appears to be using its own specialised colour format:</p>
  <p><a href="https://i.stack.imgur.com/KSxSw.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/KSxSw.png" alt="Colour slider, Saturation slider and Brightness slider" /></a></p>
  <p>Is there a way to get the HEX equivalent of these values and is it possible for it to work the other way?</p>