I have knitted many seafoam scarves, they are nice and easy to do, the link is
http://putasockinit.wordpress.com/2007/02/20/seafoam-scarf/ . I just gave it as a present, but..I took a pic of it first, always I forget to take pics, so here it is. It looks much better with a variegated or ombre yarn, but they asked me one in pink..