HSV color space as a conical object An illustration of the relationship between the ???hue??? of colors with maximal saturation in HSV and HSL with their corresponding RGB coordinates.Ordering Hue Region Formula Red-Yellow Yellow-Green Green-Cyan Cyan-Blue Blue-Magenta Magenta-Red Note that in each case the formula contains the fraction , where H is the highest of R, G, and B; L is the lowest, and