This is the 11933rd most frequent Korean word.
노랑
Yellow.
노랑 acts as a compound modifier combined with the word "꽃" to specifically describe the flowers.
우리 집 정원에는 노랑꽃이 피어 있어요.
Yellow flowers are blooming in our house garden.
노랑 is used as a noun referring to the color itself.
노랑은 밝고 생기 있는 색입니다.
Yellow is a bright and lively color.
노랑 modifies the noun "셔츠" as an adjective describing its color.