The dark green spare bedroom is in total contrast to the lightness of the large main bedroom.

深绿色的客卧与明亮宽敞的主卧形成了鲜明的对比。

《柯林斯英汉双解大词典》

The leaves formed a dark green rosette.

这些叶子聚在一起，像是一朵深绿色的玫瑰。

《牛津词典》

There was one part of the wall where the creeping dark green leaves were bushier than elsewhere.

墙的有一部分爬着深绿色的叶子比其他地方更茂密。

youdao

Beer stains on the dark-green corduroy, which her mother would detect, if she sniffed at them.

NEWYORKER: I.D.

Fog was hanging from the places where the jungle protruded from the dark-green mountain.

NEWYORKER: Swimming

Healthy Arabica plants grow 10-12 feet tall and have dark-green leaves, white flowers and red or purple beans.

WSJ: The Indiana Jones of Coffee