Libertarian, most definitely.
And what exactly are you basing this on? When have the Libertarians ever called for discrimination against any race?
They side with neo-Nazis and skinheads all the time. When your main ideal is personal freedom, you have to allow freedom of such things as racism, homophobia, and bigotry in general.
It's called the right to license upon others. Its a key peice of right-wing ideology. When most conservatives and reactionaires cry "freedom", they are talking about the right to license. This is what Lochner was about. This is what states rights is about. This is what Bell is about and this is what "strict constructionism" is about.