Having spent two years failing at color theory I gave up and went back to the math and physics I'm far more familiar with :)
At first I did a bunch of layer-compositing in GIMP, proving the idea, and then I made a little tool (free for all):
I went from here(Old me, painful to look at D: ):
To here(New me, math based palettes :D ):
In a week. I'm pretty happy.
Tell me what you think.