Black and latin dating
The Ancient Greeks sometimes used the same word to name different colors, if they had the same intensity. The Ancient Romans had two words for black: ater was a flat, dull black, while niger was a brilliant, saturated black.
This created magnificent red figures against a glossy black background.
Later, under the Empire, the family of the deceased also wore dark colors for a long period; then, after a banquet to mark the end of mourning, exchanged the black for a white toga.
In Roman poetry, death was called the hora nigra, the black hour.
Black ink is the most common color used for printing books, newspapers and documents, because it has the highest contrast with white paper and is the easiest to read.
For the same reason, black text on a white screen is the most common format used on computer screens.