Hey @BergPit  Most Adobe Apps like PS, Illustrator, InDesign, and so on have the built in function to choose CMYK, HSB, RGB, and Greyscale.  Cheers, O. Nate ... View more

As far as i know, those are hardcoded into Photoshop, so it doesn't appear the user can change the name of the Color or add custom colors.   You could submit a feature request. ... View more