I want to dye my hair dark brown.

我要把我的头发染成深褐色。

youdao

You know when Carrie dyes her hair dark brown in the first SATC movie after her split?

你知道carrie是在分手后她的第一部satc电影里把她的头发染成了金黄色吗？

youdao

They are handsome with dark, shining hair, olive skin and fine brown eyes.

他们很帅，有着乌黑闪亮的头发，黄褐色的皮肤，迷人的棕色眼睛。

《柯林斯英汉双解大词典》

But yeah, 'cause my hair is a really dark brown,

但是，因为我的头发其实是很深的棕色，

忘不了的生日礼物 - SpeakingMax英语口语达人

He is 5ft 8in (1.72m) tall, slim, with short dark hair and brown eyes.

BBC: Missing Kyle Vaughan's family 'desperate' for news of him

Mr Vaughan is 5ft 8in tall, slim build, and has short dark hair and brown eyes.

BBC: Missing Kyle Vaughan: Third arrest in murder inquiry

He is 5ft 8in (1.72m) tall, with a slim build, and short dark hair and brown eyes.

BBC: Missing Kyle Vaughan: Police question man and woman