색은

as for the color

→ 색
phrase Rare #20,062
as for the color 색 means “color,” and 은 marks it as the topic. Depending on context, 색은 can also be translated as “the color is” or “what about the color?”
KO: 이 셔츠의 색은 파란색이에요.
EN: The color of this shirt is blue.

색은 몰라요

I don't know the color.

— 폴링 다운 (1993)

오늘의 색은 검은색 입니다

Today's color is black.

— 똑바로 살아라 (1989)

좋아하는 색은?

What is your favorite color?

— 컨트롤 (2007)