同类色 Adjacent colors Question

Quick answer：

Adjacent colors are hues that are next to each other on the color wheel, such as red and red-orange. They are often used together in design to create harmony. The term '同类色' translates to 'same type color' in English. When discussing '试题' (questions) related to adjacent colors, one might be referring to quizzes or tests on color theory, color schemes, or design principles involving hues and their relationships.