When I take psychedelic drugs, I can see colours that are not part of my normal tritanomolous vision, and are impossible to adequately describe. I understand th

When I take psychedelic drugs, I can see colours that are not part of my normal tritanomolous vision, and are impossible to adequately describe. I understand this is quite a common experience. Maybe those colours are what I would see if I had properly functioning cones, or even a fourth cone variant. Or maybe they're just a symptom of wider brain dysfunction due to the psychedelic drugs. Hard to know...