This generator can be used when in need of colors which are visually different from one another (e.g. for use in plots).
RYB model taken from Nathan Gossett and Baoquan Chen, Paint Inspired Color Mixing and Compositing for Visualization, IEEE InfoVis 2004, Austin, Texas, Oct 10-12, 2004 Technical Report
Copyright (C) 2012 Adrien Friggeri
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