Posted: Aug 09, 2017 7:52 am
by GrahamH
romansh wrote:
I am trying to ask how accurate a representation is my red perception, of the bus's surface?

You can test your ability to discriminate colour.

Here's a way to experiment yourself. ... istinguish

Estimates of how many colours humans can distinguish seem to vary from one to ten million.

In terms of hue alone I've seen 150 suggested.

I think you are asking if you could see the difference in colour between the red bus and a similar red.

Did I post this earlier?