na-adjective, noun which may take the genitive case particle 'no', noun
Describes a pale or pallid appearance, often used for complexion, light, or color. Can be used as a noun or adjectivally with な or の.
彼は病気で顔が蒼白だった。
His face was pale from illness.
蒼白い月明かりが部屋を照らしていた。
Pale moonlight illuminated the room.