olive green vs peacock blue

olive green

adj
  • Having this hue. 

noun
  • A green-yellow hue that is brighter and greener than olive. 

peacock blue

adj
  • Of a brilliant blue-green colour. 

noun
  • A brilliant, dark blue-green colour, like the plumage of a peacock. 

How often have the words olive green and peacock blue occurred in a corpus of books? (source: Google Ngram Viewer )