Ebony and Pitch black

Ebony noun - A very dark black.

Pitch black is a synonym for ebony. In some cases you can use "Pitch black" instead a noun "Ebony".

Pitch black noun - A very dark black.

Ebony is a synonym for pitch black in black topic. You can use "Ebony" instead the phrase "Pitch black" as an adjective or a noun, if it concerns topics such as very dark in color.