*~*I'm not sure if you're looking for a nude-nude, or a pinky-nude, but here are my recs:
Freckletone: Full Frontal Neutral Peach (Lustre)
Fresh Brew: Creamed Coffee (Lustre)
Underplay: Delicate Peach Caramel (Amp. Creme)
Jubilee: Nudie Beige Pink (Lustre)
Cherish: Soft Muted Peachy Beige (Satin)
Half 'n Half: Cremed-Pink au lait (Amp. Creme)
Blankety: Vaguely Vancant Soft Pink Beige (Amp. Creme)
Hug Me: Fleshed Pink (Lustre)
Viva Glam II: Muted Pinkish-Beige w/ Subtle Shimmer (Satin)
http://www.maccosmetics.com/template..._ID=PROD1 439
http://www.maccosmetics.com/template..._ID=PROD7 869
*~*I suggested so many because a "nude" lipstick will be a different color for everyone. These are the ones that I think look best on most people that are close to your coloring. Good luck!!
*~*