burnt sienna vs chocolaty

burnt sienna

adj

  • Of a dark reddish brown colour, like that of roasted sienna. 

noun

  • dark reddish brown colour, like that of roasted sienna. 

chocolaty

adj

  • Having some characteristics of chocolate. 

  • Containing chocolate. 

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