Need help with recoloring shades (glasses)

[Icee07]

ok here's the problem i'm making a Sim (Amarao[FLCL]) and all i need are his shades. I've got the frames and rims colored but i don't know how to color the lenses Orange.. can someone help me?? :confused:

[Aner-Dyfan]

Well I think the only way to change it would be using mesh tools or somthing. Though the probably is another way, just I don't know of it.

Why not use the orange tinted glasses? And then recolour those?