paint discoloration?

ok, so i took of the trim pieces that go down the side of my car ( see sig, shows the black/plastic chrome piece down the side ) no paint came off at all, but the paint underneath kind of had a light yellow-greenish tint. anyone know of how to get rid of this? wetsand? buff? didnt try anythin but polishing compound so far, no real results... any thoughts?
Author: admin