It was dark in the room, but he had no need for light.

Only that it was dark in color, blue or green.

It'll be dark down here in another couple of hours.

It was dark now, and very cold in the sea.

It was so very dark in the heart of town.

Her body is dark in color, brown or deep blue.

Its hands, feet, face and the inside of the arms are dark in color.

For then it is dark in the early morning when children go off to school.

It was not dark in the space he looked down upon.

It was dark even in the middle of the day.