na-adjective, noun which may take the genitive case particle 'no', noun
dark-skinned; swarthy
Describes a person's complexion as dark or tanned. Can be neutral or slightly negative depending on context; 色黒 is the most common term for this concept.
彼は色黒で、がっしりした体格をしている。
He is dark-skinned and has a sturdy build.
夏の間にすっかり色黒になった。
I got really tanned over the summer.