This article provides an overview of the cultural significance of color in Japan and what colors should be avoided when attending a Japanese wedding. It also explains the meanings of other colors that may appear, dos and don'ts for attending a Japanese wedding, and suggests appropriate colors to wear as a guest. Respectful attire is important to show at a Japanese wedding, so muted tones such as navy blue, gray, brown or cream/beige/ivory shades of white/off-white are recommended.