By the new green do you maybe mean the Pantone color of the year 2013? It's Emerald.
http://www.pantone.com/pages/index.a...=21055&from=hp
If so, that ought to be fairly easy to find. I also like the Color Picker at thousandsofbolts.com Go to the website, Find A Fabric, Color Picker. Also if you're looking at a fabric and want to find something with the same color, Color Matcher is right there on the view of the fabric.