Hi everybody,
I started a litte project regarding Citadel colors on the color wheel last year. Many of us know the color wheel, maybe you also know how to use it

but the question remains where the GW colors are located on the color wheel.
I measured the reflectance spectra of all my GW colors and transformed them to the Lab color space which has (approx.) equidistant perceivable color distances. The mixing line between two colors is (approx.) a line on this color wheel. You will find my slightly more detailed article on this topic and the charts (png&pdf) on my blog:
http://chromaticstimulus.blogspot.com/2 ... rd-on.htmlDue to the fact that I'm no native speaker my english is rather bad

.
You can use the wheel to determine color harmonics, complementary colors or determine how to desaturate a color.
Feedback on my charts is highly appreciated!
Keep in mind, that colors are perceived and not measurable! We can measure spectra, but color is interpreted by your brain. As brains are different, perceived colors are different.
Best regards,
Grumbler