Here is a tutorial using the Photorealism Quad by MAC. Its a great way to add some colour without being too full on. This quad was limited edition with green shades and one shadow which was a dupe for MAC Blue Green pigment...See how to do this look...
Apply a plain black or a glittery black eyeshadow base on eyelid. Blend out any hard edges.
Apply the Image Makers eyeshadow to the lid, or any soft grey-green color.