Turquoise is best described as the color of the ocean’s blue-green waters. And turquoise wall can be great wall paint for house. Turquoise wall also perfect with accent walls. There are several accent colors for turquoise wall. One example is a complementary shade will always work as an accent color for turquoise wall. The complementary color is found directly across from the primary color on the color wheel. In the case of turquoise, the complementary color is orange. Touches of orange in furnishings, such as sofa pillows, throws, flower arrangements and artwork, will provide a pop of dramatic accent color.