As with chords in music, achieve harmony in color by using tones from the same family. A too sharp contrast or clash create discord.

• 正如一曲音乐的和声,使用同一色系的不同调子达至色彩的和谐,太跳跃的颜色可能会带来矛盾常用色系:米色、灰色、白色等无色系列,单纯色系。