While exiting a nightclub in London, style chameleon Rihanna debuted a new color combo that is sure to catch on quickly. Her blend of a silk chartreuse dress and cobalt Jimmy Choo pumps is bold and stunning. To dabble with this new, eye-catching color combo in your city, shop our editors' picks now. Do like Rihanna and wear a chartreuse dress with cobalt pumps. Or pair a chartreuse blouse with a flouncy cobalt skirt, and chartreuse skinnies with a cobalt blazer. Finish off your vibrant look with a pair of black booties to ground the brilliance and, if you're extra daring, exaggerated sunglasses like Rihanna's.