Question

How colour shades are there in the whple world?

Answer 1

yellow orange blue green because world is fullfill with greenery and bluish wayeting

Answer 2

We can see about 1000 levels of light - dark, 100 levels of red - green , nd 100 levels of yellow - blue for a single viewing condition in a laboratory.

This means the total number of colours we can see is about 1000×100×100 = 10,000,000 ( 10 million ).