Color hue saturation and adjacent color angle

Quick answer：

Color hue saturation and adjacent color angle are concepts in color theory. 'Hue' refers to the quality of a color that allows it to be categorized as red, yellow, blue, etc. 'Saturation' is the purity of a color, indicating the amount of gray in it. Adjacent colors are colors that are next to each other on the color wheel, and 'angle' refers to the specific position of these colors in relation to each other.