magenta vs petunia

magenta

adj
  • having the colour of fuchsia, fuchsine, light purple. 

noun
  • A vibrant light purple, purplish-red, reddish-purple, or pinkish purple colour obtained by mixing red and blue light (thus a secondary colour), but primary in the CMYK colour system used in printing. 

petunia

adj
  • Of a dark purple colour, like that of some petunia flowers. 

noun
  • Any of the flowering plants of genus Petunia, of which most garden varieties are hybrids. 

  • a homosexual 

  • A dark purple colour, like that of some petunia flowers. 

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