Mine are 20% tint with reverse cut outs, he also offers 60% tint.
DIY Wheel Painting
Theres severals threads on this in the DIY section, the search menu at the top if your friend
You can paint them whichever color you like, just remember to take your time doing it. Also there's an amazing product called plasti-dip, you can paint your wheels and if you don't like it easily remove it and do it again.