Turbo, an Improved Rainbow Colormap for Visualization
NASA have a cool 6 part series on how to use colour for visualisations here: <a href="https://earthobservatory.nasa.gov/blogs/elegantfigures/2013/08/05/subtleties-of-color-part-1-of-6/" rel="nofollow">https://earthobservatory.nasa.gov/blogs/elegantfigures/2013/...</a>