Also <a href="http://tools.medialab.sciences-po.fr/iwanthue/index.php" rel="nofollow">http://tools.medialab.sciences-po.fr/iwanthue/index.php</a>
viscm is also worth checking out: <a href="https://github.com/matplotlib/viscm" rel="nofollow">https://github.com/matplotlib/viscm</a><p>interesting background on the project as well <a href="https://bids.github.io/colormap/" rel="nofollow">https://bids.github.io/colormap/</a>