I think it would look good as long as you put some clear coat on the wheels. I painted my wheels black and had no problems with mine. I eve get a couple of compliments on my wheels but my car is white so it goes better with my car. I think black wheels looks good on a dark green car.
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Exterior- stock painted black wheels, clear corners, stainless steel grill, cross and drilled front and rear rotors with evolution brake pads.
Coming soon- 18 inch black mustang bullet rims, GT/GTP rear bumper, tinted windows.