OP mentioned that English speakers have historically divided the range of colours into: Black, White, Red, Green, Blue, Yellow, Purple, Brown, Orange and Grey.

OP mentioned that English speakers have historically divided the range of colours into: Black, White, Red, Green, Blue, Yellow, Purple, Brown, Orange and Grey. When we think about "basic colors", we would not add purple, brown or orange to the set. Grey neither know that I think of it.