black and white
red and brown
Any colors mixed will make brown
Anything. All the colours mixed together equal brown.
Red and Blue
The three primary colours mixed in brown.
Mixing the primary colours will result in black if the colours are equally mixed, and brown if they are unequally mixed.
blue and yellow
Red and Blue
Black or brown but is another chemical is mixed it can turn different colours
brown, white, black, grey, redish and mixed colours as well.
brown Red + Green = black, grey or brown depending on the formula of the colours and the proportions in which they are mixed.
If you are talking about mixing paint colours, nothing added to brown will ever make yellow. Since yellow is a primary colour it can not be mixed from other colours.