After actaually pulling the cards out and comparing them it appears that there is a dark orange and a light orange. I don't know why I'm so shocked but WOW, what a complicated set. Looks like I'm going to be trying to finish these for quite some time. Here's the list, from Beckett, of the basic Epic Materials for Ripken.
2006 Upper Deck Epic Materials Orange
2006 Upper Deck Epic Materials Blue
2006 Upper Deck Epic Materials Dark Green
2006 Upper Deck Epic Materials Dark Orange
2006 Upper Deck Epic Materials Dark Purple
2006 Upper Deck Epic Materials Gold
2006 Upper Deck Epic Materials Green
2006 Upper Deck Epic Materials Grey
2006 Upper Deck Epic Materials Light Purple
2006 Upper Deck Epic Materials Red
2006 Upper Deck Epic Materials Teal
My oranges........
My latest aquisition......
2006 Upper Deck Epic Materials Orange
2006 Upper Deck Epic Materials Blue
2006 Upper Deck Epic Materials Dark Green
2006 Upper Deck Epic Materials Dark Orange
2006 Upper Deck Epic Materials Dark Purple
2006 Upper Deck Epic Materials Gold
2006 Upper Deck Epic Materials Green
2006 Upper Deck Epic Materials Grey
2006 Upper Deck Epic Materials Light Purple
2006 Upper Deck Epic Materials Red
2006 Upper Deck Epic Materials Teal
My oranges........
My latest aquisition......