How to adjust brown:
The superposition of colors can produce new and different colors. First find out the yellow in the pigment, that is, the yellow in the three primary colors, then find out the red in the pigment, which is also one of the three primary colors, slightly less than the yellow pigment found before, then find out the blue in the pigment, which is also one of the three primary colors, just take a little, not too much, and finally mix the three colors together to become brown. Pay attention to the proportion, slowly try the color to see if it is light brown or dark brown. Generally speaking, red is more yellow and less dark, red is less yellow and more shallow, and blue must be less.
Brown is a mixture of three primary colors. We all know that mixing two primary colors and adding a third primary color can make it brown. In fact, mixing three primary colors at the same time can also make it brown, but it is not as smooth as before, because it is impossible to control the addition of the third color in the secondary color.
Add three colors in any proportion according to your preference, and see which proportion can get the color you want. The more yellow is added, the brighter the brown is, and the more red and blue are added, the darker the brown is. Or mix all kinds of browns. Mix the browns of various colors (such as orange and blue) adjusted by the above method to see what kind of browns can be adjusted.