Margot Robbie wears winter's chicest nail color by Manucurist! We all love a dark nail color in winter—as the temperatures dropour appetite for vampy hues rises. And while many are bucking the trend this year—see Selena Gomez’s skittle nails for just one example—Margot Robbie just stepped out wearing this season’s most popular nail color. At the SFFILM Awards in San Francisco, Robbie complemented her all-black ensemble with a glossy chocolate-brown manicure.