Christian Louboutin Ni Toi Ni Moi Nail Colour ($50.00 for 0.40 fl. oz.) is described as a "mint green." It's a lightly brightened, medium-dark green-teal with a cream finish. Essie Naughty Nautical (LE, $8.00) is brighter, lighter. YSL Vert...

Christian Louboutin Farida Nail Colour ($50.00 for 0.40 fl. oz.) is described as a "shimmer bronze brown." It's a deepened, chocolate brown with warmer, bronze shimmer for a more metallic finish. Obsessive Compulsive Cosmetics Isherwood (P,...