hue function

Input type Output type
color float

The hue function calculates the hue of a color and returns it. The hue ranges from 0 to 6. To construct a color from hue, saturation, and luminance values, use the hsl or hsla functions.


  hue(rgb(1, 0, 0))      ; 0.0  hue(rgb(0.5, 1, 0.3))  ; 1.714...  hue(hsl(1.5, 1, 0.5))  ; 1.5    

See Also
red function
sat function
lum function
alpha function
Writing direct coloring algorithms

hue function