List Of Hair Color Level 1 2023. Web the salon industry uses a rating scale of 1 through 10 that is designed to measure the level of hair color darkness. A good rule of thumb is as follows:

1.choose a section of your hair and hold it up, extended outwards away from the rest of your hair. Level 10 is the lightest at a platinum blonde or almost white color. However, some manufacturers will reverse this situation, with the lower numbers being black and the higher numbers being blonde.