Dark Brown Eyes
Use shadow color of plum, dark green and gray. At the corners apply a little lighter tones and at evening appearance paste bronze or gold tint.
Green and violet shades suit brown eyes. Also, you can put a neutral shade in combination with copper eyeliner.
Choose a combination of light purple tint and color of champagne and highlight it with bronze or brown eyeliner. For daily time use variants of neutral brown shades. The out site lines of the eye cover it and add a little more pronounced view gold or green.
Blue Shadow for Brown Eyes
For the bold and extravagant ladies is good navy or turquoise shade. Shadows in a thick layer, apply only to the upper lid and lower it out with a white pencil. For a more subtle looks use pale shade and blue pencil or eyeliner.