red-brown vs taupe

red-brown

adj
  • Having a colour between red and brown. 

  • Having the qualities of fascism and communism. 

taupe

adj
  • Of a dark brownish-grey colour. 

noun
  • A dark brownish-grey colour, the colour of moleskin. 

How often have the words red-brown and taupe occurred in a corpus of books? (source: Google Ngram Viewer )