Here are the ICC’s tone numbers and the colors they represent.0 It’s the primary tone or the dominant hue in your hair color. The number that comes after the symbol refers to the color shade. They are a variety of cool, warm, and neutral tones that give your hair dye its specific shade. These are the added tones or shades in the hair dye formula. Hair dye numbers usually have 1 or 2 digits after the base, but some have 3. Now that you know what the base numbers of the hair color number scale mean, let’s go more in-depth. So 4.62 can also be written as 4/62 or 4-62.įurthermore, a single number without a symbol is considered neutral or natural. These numbers indicate that the base color is very intense.Īlso, take note that the symbols used to separate the base color from the tones can be a decimal point (.), slash (/), or hyphen (-). You might also see duplicate base numbers, like 33/02. 4.62 has a base 4, which in natural colors is brown and is still considered a dark color. Moreover, colors 11 and 12 are almost transparent and are usually used as glosses because they have minimal effect on the current hair color. Base colors 8, 9, and 10 are usually made of transparent gels with a small amount of color added. On the other hand, a higher number means fewer pigments, so the color isn’t as powerful. Imagine several cans of paint put together to give you a better idea of what that means.īecause the color is rich, it can easily cover your hair. Lower numbers mean richer, darker colors and indicate that the dye is loaded with pigments. The depth level lets you know how pigmented the base color is. However, some hair dye brands also have 11 and 12 levels. This is the standard hair number color chart, whether your hair is dyed or not. The lower the number, the darker the shade, and the higher the number, the lighter. This number tells how light or dark the color is. The first number is the depth of the base color. Is it a reddish brown, a warm red, or a bright red? The key to identifying the tones in this shade is in its hair color number: 4.62.īut how do we read this code? Color Depth of the Base Color Not everyone is familiar with the intricacies of garnet red. To understand how to read hair color numbers, let’s use Garnier Olia’s 4.62 Dark Garnet Red as an example. The hair color numbering system is labeled with numbers or a combination of numbers and letters. However, certain brands may have their own numbering system, so it’s best to look up the brand to know which system they use. Most hair charts have numbers for hair color based on the International Color Chart ( ICC). These numbers are based on the ingredients of a specific hair dye and all the coupling agents that help hair dyes produce specific colors. Moreover, color numbers help hairstylists understand how to mix and match the right colors and shades needed to achieve a client’s desired result.

When you know the basics of hair color charts, you’ll better understand your color options, and it will be easier to pick from the vast array of swatches available. 8 Understanding Hair Color Numbers Ensures Better Color Results.7 FAQs About Numbers in Hair Color Chart.

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