I think of, Envy, Jealously, Decay, Rote, Pain, Cats, and depression, bad luck, and last but not least new life. I think these because of the meanings of the words that are used to define types of greens and there spiritual meanings and there feudal representations.

But with me nit picking out of the way this sounds like a cool idea. we should turn this into a thing where we give writers a colour and they do things like what your trying using that colour. 

If your agree give me a colour I will try to do something similar