褐色|かっしょくkasshoku[0]heiban (flat)

1. no-adjectivedark brown; colour of tanned skin
   そのピアノは美うつくしい、濃こい褐色かっしょくの木きで作つくられていました。↗

   The piano was made of beautiful, dark brown wood.

• Synonym茶色ちゃいろNeutralThe everyday, most common word for brown. 「褐色」 is darker and belongs to written prose, often describing skin as in 「褐色の肌」.
• SynonymブラウンNeutralA loanword for brown, used mainly as a colour name in clothing and cosmetics.

For a dark brown in written or formal prose, use 「褐色」, as in 「褐色の肌」 or 「褐色脂肪」. For everyday brown, 「茶色」 is the default; for colour names in clothing and cosmetics, use 「ブラウン」.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. 黒味くろみのある茶色ちゃいろ。