[11Woxsepmoomo]

imo. its all relative as ari said though, im white so my idea of whats dark is probably different than yours.

light
http://wysinger.homestead.com/harold-ford.jpg
http://cdn.blogs.sheknows.com/pregna...a-campbell.jpg
medium
http://myplay.com/files/imagecache/p...es/beyonce.jpg
http://www.sweetslyrics.com/images/i...r%20Hudson.jpg
dark
http://cdn.eurweb.com/wp-content/upl...on-cheadle.jpg
http://farm4.staticflickr.com/3331/3...f10_z.jpg?zz=1