The most common Korean word for “green” is 초록색 (choroksaek). There is one more word with a similar meaning — compare them below. 「green」는 한국어로 초록색.
green
TOPIK 2 · noun
Words and levels: TOPIK I essentials (National Institute of Korean Language standard curriculum, KOGL Type 1) · examples: Cheesepotato
치즈감자