No, we most likely wouldn't. As mentioned, we don't really partake in natural selection anymore.
- - - Updated - - -
To clarify, this would only happen if people of darker skin living in northern areas were dying before they could pass on their genes; i.e. natural selection.
"In order to maintain a tolerant society, the society must be intolerant of intolerance." Paradox of tolerance
Nobody's discussing the actual topic, and the thread is dissolving into neo-racist arguments as it is, so I'm going to shut this down before it gets worse.