The HSV, or HSB, model describes colors in terms of hue, saturation, and value (brightness).
https://en.wikibooks.org/wiki/Color_Models:_RGB,_HSV,_HSL#HSV
The HSV, or HSB, model describes colors in terms of hue, saturation, and value (brightness).
Link
https://en.wikibooks.org/wiki/Color_Models:_RGB,_HSV,_HSL#HSV