Because of their ability to reflect light, black mosaic tiles provide a stunning visual effect in many applications around the home. For a bold look, dark colored mosaic tile is your best bet because of the strong contrast they create with their surroundings. You can use black mosaic tile in your bathroom. A black mosaic tile allow you to use various colors without any one color dominating the overall effect. Pair 1-inch black tiles with two color tiles of the same size; randomly install them to a sink backsplash or shower enclosure to create a mosaic appearance. Colors such as white, cream or gray pair well with black for a neutral palette. For bold color, pair black mosaic tiles with deep shades of your favorite color–such as burgundy, emerald or navy–to provide contrast.