Phobos colour module?

[via Digitalmars-d]

On Thursday, 8 January 2015 at 02:56:36 UTC, Manu via 
Digitalmars-d wrote:
>> L*ab, L*CHab, HSL, HWB

C#'s and Java's colour struct provides what they call HSB which 
is related to HSV. In computer vision a variant is HSI.

http://en.wikipedia.org/wiki/HSL_and_HSV

Java has a separate colour space type with quite extensive 
support, I guess that is a good reference for what is useful:

http://docs.oracle.com/javase/7/docs/api/java/awt/color/ColorSpace.html

http://docs.oracle.com/javase/7/docs/api/java/awt/Color.html