solveToInt
Finds an sRGB color with the given hue, chroma, and L*, if possible.
Return
A hexadecimal representing the sRGB color. The color has sufficiently close hue, chroma, and L* to the desired values, if possible; otherwise, the hue and L* will be sufficiently close, and chroma will be maximized.
Parameters
hueDegrees
The desired hue, in degrees.
chroma
The desired chroma.
lstar
The desired L*.