Review Of Number 5 Hair Color 2023. Black, light brown, dark blonde, light blonde, and blonde. Web the letters indicate the underlying tones—for example, vesuvius red, the image above with 7ncr, is a “neutral copper red”.

Web after choosing the base of your colour, your colourist will look at the second number in the system that comes after the period mark.1 is ash,.2 is iridescent,.3 is gold,.4 is copper,.5 is mahogany,.6 is red,.7 is mat,.8 is mocha. The first number is the base colour and indicates how light or dark the colour is. For example if your hair colour is a 9.2 would be a light iridescent blonde.