What’s the best color to paint the outside of your home? then go for Feng shui exterior colors for home. There are several good Feng shui exterio colors for home. For example, the color green represents peace, balance and equilibrium and is considered the color of growth. However, according to The Voice of Color, too much green can inhibit productivity. This color is related to the element of wood and is best used on homes in which the back wall faces south, southeast or east and the front wall faces north, northwest or west. Then, another choice is red color. In Chinese culture, red is considered the color of happiness, virtue, passion and life. This tone is thought to radiate energy and encourage prosperity and is associated with the element of fire. Red works well on homes with back walls facing south, northeast or southwest and front walls facing north, southwest or northeast.