If you have dark brown hair, you may think that a perfectly sun-kissed hair color is out of reach—even if you love the ombré hair color trend. As a solid brunette. Consider following actress Emma Watson's example of adding some dark golden blonde highlights to your golden brown hair color for a beautiful color. by Garnier. Use our hair color tool to find the perfect Garnier shade to match with your current hair color. See All Brown Shades · hair color - black shades. Does SPLAT Hair Dye Work on Dark Hair?!?