Summer is the perfect season for changing up your hair. You could bring some of that sunshine on your hair with lighter highlights. Moreover, you could make a dramatic transformation by dyeing your hair in some bold color. So, whether you want to take a dip in a single color, or go for a full dive with bold multicolored looks read on to discover the trendiest hair colors of summer 2019. From natural babylights to stunning pastel dye jobs, here are the best colors to sport all summer long.