- Twelve basic colors in a circle, studied on the lightest to the darkest gradation
- circle is divided into n sectors varying in hue. Each sector is divided into m levels along radial dimension varying in lightnes
- https://theblog.adobe.com/the-power-of-the-palette-why-color-is-key-in-data-visualization-and-how-to-use-it/
- https://opendarkroom.com/color-wheel-rendering/
- https://stackoverflow.com/questions/21490210/how-to-plot-a-colour-wheel-by-using-ggplot
- http://sape.inf.usi.ch/quick-reference/ggplot2/colour
- https://stackoverflow.com/questions/10289279/converting-hsv-circle-code-from-delphi-to-c-sharp
- http://color.support/huecircle.html
- https://weallsew.com/color-wheel-basics/
- http://www.printernational.org/rgb-versus-cmyk.php
- https://www.thomasheller.net/creating-a-svg-color-wheel/
- https://opendarkroom.com/color-wheel-rendering/
- The CIELAB hue wheel by Billy Biggs
- rosetta code
- github topics
- c# by Rod Stephens
- opengl
- color-wheel-renderer in TypeScript by Jamest Hurley
colorwheel
- angle = hue
- radius = saturation
- value is const