noun
greenish gray; sage green
A muted gray-green color, often used in design or description of natural objects.
壁の色は灰緑色で、落ち着いた雰囲気だ。
The wall color is a greenish gray, creating a calm atmosphere.
A more colloquial way to describe a dull or muted green, whereas 灰緑色 is a specific color name.
Compound of 灰 (hai, 'ash, gray'), 緑 (ryoku, 'green'), and 色 (shoku, 'color').