peacock blue vs sage green

peacock blue

adj

Of a brilliant blue-green colour.

noun

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

sage green

adj

Of a greyish green colour, like that of sage.

noun

A greyish green colour, like that of sage.

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