noun
grayish dark green
A traditional Japanese color name, a muted dark green with grayish tones, associated with the tea master Sen no Rikyū.
利休鼠は、千利休が好んだとされる落ち着いた色合いです。
Rikyū-nezumi is a subdued shade said to have been favored by Sen no Rikyū.
Named after Sen no Rikyū (千利休), the influential tea master, combined with 鼠 (nezumi, 'mouse/gray'), referring to a grayish color he favored.