Yes. Grey and green go together on clothing.
A piece presented at Vionnet Fall/Winter 2014-2015 Collection – Paris Fashion Week includes a stunning almost floor length dress, combining the shades of green with two tones of grey and coming with a very spectacular flare and draped shape for the bottom. See photo below:
Here's another amazing green and grey combination at DKNY.
Choosing clothing colors that go well together is an art and a science. Discover what colors really look good together at AskAndyAboutClothes.com and learn how to find your perfect colors from CollegeFashion.net.
The return of grey is a cause for celebration. The Guardian shows that grey never gets old. Read more here.