color rgbf - part-cw/lambdanative GitHub Wiki

(color-rgbf r g b)

color-rgbf returns a color made from three floating point components (rgb)

Parameter Description
r Red channel value (0 is black, 1 is maximum red)
g Green channel value (0 is black, 1 is maximum green)
b Blue channel value (0 is black, 1 is maximum blue)

Example

Example 1: Return the solid color Papayawhip (255, 239, 213)

> (define Papayawhip (color-rgbf 1.0 0.937 0.835))
> (color-alpha Papayawhip)
255