puce vs sepia

puce

noun
  • A brownish-purple color, sometimes more or less deep red or grayish. 

adj
  • Of a brownish-purple color, sometimes more or less deep red or grayish. 

sepia

noun
  • A dark, slightly reddish, brown colour. 

  • A sepia-coloured drawing or photograph. 

  • A dark brown pigment made from the secretions of the cuttlefish. 

adj
  • Of a dark reddish-brown colour. 

How often have the words puce and sepia occurred in a corpus of books? (source: Google Ngram Viewer )