Dark, worthless residue, like the leftovers of a failed experiment in a dusty lab.
Caput Mortuum is a dark brown, close to maroon.
It can be described as dark, dim, somber and gloomy.
Set in white, because white reads best on it.
Caput mortuum is a Latin term used in alchemy to signify a useless substance left over from a chemical operation such as sublimation and the epitome of decline and decay. Alchemists represented this residue with a stylized human skull, a literal death's head.
Read on WikipediaCaput mortuum, also known as cardinal purple, is the name given to a purple variety of hematite iron oxide pigment, used in oil paints and paper dyes. Due to the cultural significance of its deep purple colour, it was popular for painting the robes of religious figures and important personages, with its popularity peaking in the 18th and 19th centuries.
Read on WikipediaIn the customs and laws of the kingdom of England, the caput baroniae was the ancient, or chief, seat or castle of a nobleman — the primary place of his baronial court. The caput baroniae was not to be divided between multiple daughters ; instead, the whole of it was to descend entirely to the eldest daughter caeteris filiabus aliunde satisfactis, 'other daughters having been satisfied elsewhere'.
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