This article explores the tradition of color in the clothing of Japan's royal family, from its ancient origins to its modern-day use. It explains how each color has its own symbolic meaning, such as red for power and white for purity, and how these colors can be used to identify members of the imperial court. Examples are provided of modern-day uses, such as brides wearing red kimonos with gold embroidery or grooms dressed in navy blue haori jackets. Additionally, a glossary of terms is included to help readers understand this topic more clearly.