Depends on the genes of the parents regarding wanted characteristics - skin color is not that of an important issue unless we're talking about aesthetics.
Two people of equal color with great genes can bring out something awesome as can 2 mixers.
I have a book from 1913 which describes the pros/cons of certain races which is pretty interesting. Too bad that today's idiotic "correct" climate won't allow official and accurate research on this issue.
Internationalism, fostered by huge lobbies, is sabotaging any effort to make valid distinctions based on research and not on prejudice or hearsay.
Isn't Levrone Spanish/African?