I just wished to bring up this question - I didn't write it, I didn't answer it, but I think it's a valid question - How are colors outside the standard RGB color scheme perceived?How are colors outside the standard RGB color scheme perceived?.
If it was unanimously community-closed I would settle for it, but a mod-closure is a bit too much imho.
It received two answers and the accepted answer makes sense. I voted to re-open.