New HBO show, ‘Girls,’ made an auspicious start, and stars, Allison Williams and Lena Dunham, are fast entering our consciousness. So it’s a good job they look so good! Paired in chocolate-brown strands, this sultry dark hue is a great fit for the fall season because it is more suited to a paler complexion –– most of us get washed out in colder, darker months. Whether you’re wearing pretty waves or a short cropped cut, a cocoa-flavored color brings the sultry back. Click style notes for ideas on going brilliant brunette.