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Orly's Orange Punch is great for this. Oddly enough, orange is a superb color for most skin tones. It accentuates a tan, or adds color to fair-skinned gals like myself. The main thing you want to look for with orange polish, is a color that has blue undertones (anything that looks too yellow-based generally doesn't flatter many people).
You can find this divine color at most drugstores, or purchase it online for $6.49.