What is the common harmony and composition of colors
Common harmony emphasizes the commonality of contrasting colors in color combinations, and is a fundamental method for avoiding and reducing excessive contrast and color harmony. It is divided into the following types
(1) Hue harmony
Hue harmony refers to the simultaneous addition of the same hue to various contrasting colors, gradually bringing the hues of the contrasting colors closer together to form a tone with a common hue. The more the same color is added, the more harmonious the picture becomes. By grasping the relationship between brightness and purity, it can become a harmonious and unified color tone
(2) Brightness harmony
Brightness harmony is the process of mixing white or black into contrasting colors to increase or decrease their brightness and achieve a unified tone between colors. When practicing, pay attention to the relationship with purity. The more white and black you add, the easier it is to achieve harmony in the picture. It is divided into the following types
Colors with the same brightness are easy to harmonize. When matching with the same brightness and hue, it is required to change the purity; Color matching with the same brightness and purity requires changing the hue. Same brightness, different hues. Color matching is both harmonious and varied
Colors with adjacent brightness have a unified sense of harmony, and the brightness changes monotonically. It is necessary to change the hue and purity to increase contrast.
Color schemes similar to brightness are more subtle and soft, with slight variations in hue and purity being preferred.
The color scheme with contrasting brightness is relatively bright, but it is difficult to unify. It is necessary to increase the commonality of hue and purity.
(3) Purity Harmony
Purity blending is the process of adding different levels and quantities of gray to both contrasting colors, so that the purity of each contrasting color is close to each other while maintaining brightness contrast. Due to the decrease in purity, the hue also weakens and the sense of harmony increases, giving the picture a subtle and steady tone. Be careful not to add too much gray, otherwise there will be a vague and ambiguous feeling. When conducting purity blending, the following points should be noted
Colors of the same purity are easy to blend. Different brightness and hue can achieve a harmonious effect.
Colors that are close to purity are also easy to blend, but lack variation, so it is important to pay attention to changes in brightness and hue
Colors with similar purity are also easy to blend, but they also lack variation, so it is important to pay attention to changes in brightness and purity.
Color schemes that contrast purity can use a uniform hue (or similar) and a uniform brightness (or similar) to increase the sense of harmony.
(4) Colorless harmony
Colorless harmony refers to the harmony between black, white, and gray without purity or hue. It only exhibits the characteristic of brightness, and can achieve good harmony effects except for small brightness differences and excessively strong black and white contrasts that are dazzling. Black, white, gray, and other colored combinations can also achieve a strong sense of harmony in color effects

What is the common harmony and composition of colors