Ebony and Pitch dark

Ebony adjective - Having the color of soot or coal.

Pitch dark and ebony are semantically related In some cases you can replace phrase "Pitch dark" with "Ebony", this terms are similar.

Ebony and pitch dark are semantically related in black topic. Sometimes you can use "Ebony" instead an adjective phrase "Pitch dark", if it concerns topics such as dark, very dark in color.