The Best 9Mb Hair Color References. However, if you look closely at the dark brown color on the chart and then apply. Web we’re diving headfirst into the world of 9v, 9mb, and 9nb hair colors.

Red, orange, yellow, and pale yellow. It’s available in a variety of. #1 is the deepest and richest shade of black, while #2 is the darkest shade of brown that is virtually black.