If you use D3 for Javascript visualization it's very easy to get this right. D3 has supported interpolation in CIE and Lab spaces for a long time now, making it

If you use D3 for Javascript visualization it's very easy to get this right. D3 has supported interpolation in CIE and Lab spaces for a long time now, making it easy to create visualizations with perceptual uniformity. Many of its built-in color scales are also perceptually uniform. https://bl.ocks.org/mbostock/3014589 https://bl.ocks.org/mbostock/3014589 https://github.com/d3/d3-scale/blob/master/README.md#sequential-scales https://github.com/d3/d3-scale/blob/master/README.md#sequent...