Japanese Color Encyclopedia Mourning colors
Japanese Color Encyclopedia 
Colors of layered garments What is Aonibi? An explanation of the origin, history, and color scheme of the layered color combination.
Japanese Color Encyclopedia What is Murasaki Nibi (紫昏)? An explanation of the origin, history, and color scheme of this traditional Japanese color.
Japanese Color Encyclopedia What is Usuzumi (light ink)? An explanation of the origin, history, and color scheme of this traditional Japanese color.
Japanese Color Encyclopedia