Help with a antonym? 10 pts to best answer?

what do you call people with pale pink* toned skin?> is for a story but I forgot it has something to do with a gemstone like the opposite of onyx skin. and another thing if someone shoves a food item lets say a marshmallow without a notice what would you reaction be called ? you "draw back"? jump back? back up? other? thanks so much I have a little trouble since english is not my mother language