those colors make gold
These colours will create a lighter brown with a yellow tinge to it. Adding yellow to brown is how most artists will lighten the shade of brown they are looking for.
Yellow and purple make a shade of brown when mixed together.
yellow
The color of the papyrus plant is mixed color of yellow, white and green. The color of papyrus paper is a mixed colour of white, yellow and brown.
You can't make the color yellow, as it is a primary color.
white and yellow
Blue and yellow
Yellow is a primary colour and Purple is a secondary colour made up of red & blue. Mixed together you will get a brown.
Yellow, green, and red mixed together will create a shade of brown.
Green can be mixed with the color as can yellow to make brown.
Yellow, a primary color, mixed with blue, another primary color, makes green.
Brown... those two colors mixed together don't make a normal color like yellow and blue, which makes green. This probably happens because yellow and purple are almost opposite each other on the color wheel, and are nearly complementary. Complementary colors always mix to an ugly, neutral brown-gray hue.