What colour foundation to get?

i have recently learnt that mac have discontinuid there 'face and body' foundation and they online do it online for a little while now. i am going to buy one online but the colours are different from the normal e.g. nw35 so i need to know what colour to get and i cant go into the store and see so i need some help !!


im an nc25 and dont know wether to get an c2 or c3 in the foundation any help !





http://www.maccosmetics.co.uk/templates/鈥?/a>What colour foundation to get?
I have a gray foundation that my house sits on if that makes any difference.