When to use white color in Korean
Korean: 하얀색[ ha-yan-saek ]

When to use it
하얀색 means the color white. You use it to describe things that are white, like walls, paper, shirts, or clouds. In Korean, it often comes before a noun, or you can say something is white with a simple sentence.
Example sentences
집에 하얀색 의자가 있어요.
There is a white chair at home.
학교에서 하얀색 종이를 사용해요.
I use white paper at school.
밖에 하얀색 구름이 보여요.
I can see white clouds outside.
이 컵은 하얀색이에요.
This cup is white.
가게에서 하얀색 티셔츠를 샀어요.
I bought a white T-shirt at the store.
여행 가방은 하얀색이라서 찾기 쉬워요.
My travel bag is white, so it is easy to find.