Dave,
Personally, I would just remove them as unnecessary. As Atlas did immediately on the 101.07383 and eventually did on the 101.07403. But if you don't want to do that, as Pierre said, take the original part with the best looking paint to some place like Sherwin Williams and ask them for a match. Unfortunately, Clausing does not have original colors of paint available (I already asked). They also don't know why Atlas painted the machines blue for a few years before going back to the more appropriate gray.
Robert D.