I made my hair black and I cut off my bangs.

我把我的头发染成黑色，剪去刘海。

youdao

She dyed her hair black.

她把头发染黑了。

youdao

For her skin was Snow White, her cheeks rosy red, and her hair black as ebony.

因为她的皮肤还是雪白的，她的脸颊还是玫瑰红色，她的头发黑的像乌木。

youdao

Black women who could not attend her schools could learn the Walker hair care method through a course by mail.

VOA: special.2010.03.28

You both have curly hair, and it's black.

你们都有一头黑色的卷发。

remind me of 实战 - SpeakingMax英语口语达人

and my father has black hair.

而我父亲的头发是黑色。

I used to实战 - SpeakingMax英语口语达人

The winner of the first round was Nicole Fiorentino, a 33-year-old with red lips, black hair and black-rimmed glasses, who plays bass in the rock band the Smashing Pumpkins.

WSJ: Bingo Finds Fans Among New, Hipster Crowd

She had black hair and she wore tight black pants.

NEWYORKER: The Other Place

Roy's eyes were just like my father's, a bright blue, and his hair was black.

NPR: Excerpt: 'The Prince of Frogtown'