Incredible 1 And 1B Hair Color 2023. Web both #1 and 1b hair colors are shades of black, but there are still some differences in their appearance. Hair color #1 is jet black, the darkest of all blacks, and 1b is as dark as natural.

Web 1b color lies between the jet color which is usually #1 and the dark brown color which is #2. #1b hair color, also known as natural black, is a softer black shade with brown undertones. As i’ve mentioned before, 1 represents the hair color.