ToColor

ToColor[color, form] converts color to form if form is GrayLevel, RGBColor or CMYKColor. Otherwise form[color] is evaluated and the result is expected to be a valid color directive.

Examples

Convert to RGB:

ToColor[Hue[0.5], RGBColor]

Convert to grayscale:

ToColor[Red, GrayLevel]

Please visit the official Wolfram Language Reference for more details.