Published at Sunday, July 15th 2018, 07:13:19 AM by Chandra Carpenter. Bathroom Mirrors. Another important thing is the color of the mirror. In contemporary style, bathroom mirrors usually are in the color of black or with a touch of black. Choosing the right color also helps in brightening up the look in your bathroom. Make the mirror a serious decorative accent to your design rather than a liability. Once again use your instincts to distinguish bad taste from good.