If that's a reference to the various gender pronouns and the like, regardless of what you think about it, it mostly strives for equal rights, not more rights as far as I know, so a more apt mapping may be that the doors should be approached in the same way regardless of what particular color they are today.
It's not. It's a reference to the more recent philosophies regarding race that indicate that being "colorblind," i.e. not factoring the race of an individual into your decision-making process, is actually a form of racism, because you're denying the individual's historical and lived experiences.
If that's a reference to the various gender pronouns and the like, regardless of what you think about it, it mostly strives for equal rights, not more rights as far as I know, so a more apt mapping may be that the doors should be approached in the same way regardless of what particular color they are today.