This function first converts the LCh color to RGB, then from RGB to HWB.
The HWB color space is a cylindrical representation of RGB, using hue,
whiteness, and blackness components. Gamut mapping is performed during
the conversion to ensure the resulting color is within the valid RGB gamut.
Converts a color from CIE LCh to HWB color space.
This function first converts the LCh color to RGB, then from RGB to HWB. The HWB color space is a cylindrical representation of RGB, using hue, whiteness, and blackness components. Gamut mapping is performed during the conversion to ensure the resulting color is within the valid RGB gamut.