Examples of using "тёмно" in a sentence and their english translations:
It was dark blue.
It was dark green.
I like dark red better.
Tom wants a dark brown coat.
Tom has dark brown hair.
Tom is wearing dark brown shoes.
He had dark brown hair.
Mary wore a dark brown dress.
Azure, indigo, navy blue, medium navy blue, turquoise
New York City policemen wear navy blue uniforms.
Her white shoes leave dark red traces.
New York City policemen wear dark blue uniforms.
What color is your urine: clear, dark yellow, reddish, or brown like beer?
She was wearing dark brown shoes.