Help with color problems

Brown, a traditional color term in China, is the color of brown hair, which is brown. 1, any color between red and yellow. 2. Moderately dim and moderately light black. ?

Dark brown, dark brown, close to black

Brown, a brownish orange to light brown slightly redder than chestnut. ?

Brown, a color similar to coffee is called brown.

In fact, the colors are all within a certain range and cross, so there is no need to be too entangled.

brown

brown