She isn't very close to any of the colors honestly. Don't get me wrong, she is very pretty but it's a lot more than just color that makes an Ameraucauna. They not only have to have perfect coloring that conforms to the 8 specified colors, they must also have a pea comb, muffs and a beard. Black...
He is an EE. He has somewhat similar colorings of a silver Ameracauna, but the brown on the wings doesn't make him a pure Ameracauna.
http://www.ameraucana.org/scrapbook.html
These are the accepted pure bred colors for Ameracauna. He is a very pretty boy, none the less :)