If they look grey, they're standard grey.
This is Furby, she's a standard grey <img src="http://i7.photobucket.com/albums/y263/visvi/pets/vacarainforstexbithrsesetc120.jpg" alt="Furby">
this isnt a good picture of her but this is Lucy Belle and she's a beige <img src="http://i7.photobucket.com/albums/y263/visvi/pets/picsset2025.jpg" alt="Lucy Belle">
And this is a group shot... from top left, Lilo - beige. Twitch - standard grey. Tutter - Mosaic, and Sprocket standard grey of floor level.
<img src="http://i7.photobucket.com/albums/y263/visvi/pets/vacarainforstexbithrsesetc122.jpg" alt="Image hosted by Photobucket.com"> I hope this helps.