kouji (kouji) color

This is the color of the citrus peel. Citrus is the name of (or an ancestor of) the Onshu mandarin orange. It is a color name that has been used since the Heian period (794-1185). This color name has been used since the Heian period (794-1185), and is considered slightly lighter than tangerine by the JIS standard. Munsell value of tangerine color: 6YR 6.5/13, Munsell value of citron color: 5.5YR 7.5/9.