1, military coffee is a mixture of military green and brown, with a little dark green and brown. Color names are different from ordinary green or green, bright green and other greens. Compared with coffee, it is obvious that the ingredients are green. This color can generally be seen on the old army winter nylon uniform, or directly applied to the army clothing color. 2. Green coffee is a dark green mixed with coffee and green. Coffee is warm, elegant, simple, solemn and elegant, and it is a more subtle color.