What Do The Numbers And Letters Mean In Hair Color. For instance 7v would mean a level 7 shade of violet. Once you crack the code you ll be able to figure out whether a hair color is right for you from the name alone without ever seeing the color.
Every natural hair color is some combination of black brown yellow and red. After choosing the base of your colour your colourist will look at the second number in the system that comes after the period mark. The first number is the base colour and indicates how light or dark the colour is.
Combined tone and level are what give hair colors their well color.
For example 8 34 for l oreal inoa means that it is a light gold blonde with copper reflects. Here s how it s typically worked out for natural hair colours. Ever wonder what the numbers and letters on hair color boxes stand for. 1 0 is black 5 0 is light brown 6 0 is dark blonde 7 0 is medium blonde and 10 is the lightest blonde.