The color scheme of the building

Quick answer：

The color scheme of a building refers to the harmonious combination of colors used in its exterior design. This can include the paint colors of the walls, windows, doors, and other architectural elements. A well-chosen color scheme can enhance the aesthetics of the building and its surrounding environment, while also conveying a particular style or mood. It is important to consider factors such as the building's purpose, the local climate, and the surrounding landscape when selecting colors.