Blue : of a colour intermediate between green and violet, as of the sky or sea on a sunny day.Greenish-blue : greenish-blue color also called cyan.Green : of the colour between blue and yellow in the spectrum; coloured like grass or emeralds.Reddish-brown : another colour especially of human eye.Hazel : a reddish-brown or greenish-brown colour, especially of a person's eyes.Synonym of Hazel is Reddish-brown