The Golden Formula: Level + Tone = Final Result
Names such as “Mocha Cappuccino” can evoke a look, but they do not tell you how dark the shade is or which color it reflects in daylight. Salon shorthand separates those questions. The level describes lightness or darkness; the tone describes the visible hue or reflect. A level 7 ash shade and a level 7 gold shade can share similar depth while looking quite different beside your face.
That formula is a way to describe a target, not a prediction. Existing dye, gray coverage, exposed warmth, hair condition, formula, and light all affect the result. Wella's explanation of level and tone is a useful starting reference; the manufacturer's own chart is the authority for a particular product line.
The 1 to 10 Hair Level Scale
On a common salon scale, levels 1–5 move from black through light brown. Levels 6–10 move from dark blonde toward the lightest blonde. Some brands start black at level 2 or extend beyond 10, so treat “universal” as a shared planning language rather than an identical formula across brands.
When hair is lightened, underlying warm pigment becomes more visible. The table describes broad stages, not a test of your hair's actual starting level. Previously colored hair can expose warmth differently, and a photograph cannot reliably establish natural base or color history. Compare a physical swatch in neutral light and ask a colorist to assess the hair directly. Wella Professionals' chart shows one professional scale and its exposed-pigment sequence.
| Level | Typical depth name | Possible exposed warmth during lift |
|---|---|---|
| 1 | Black | Deep red |
| 2 | Darkest brown / soft black | Red |
| 3 | Dark brown | Red to red-orange |
| 4 | Medium brown | Red-orange |
| 5 | Light brown | Orange |
| 6 | Dark blonde | Orange-gold |
| 7 | Medium blonde | Yellow-orange |
| 8 | Light blonde | Yellow |
| 9 | Very light blonde | Pale yellow |
| 10 | Lightest blonde / pale platinum direction | Very pale yellow |
Level names describe depth; “platinum” also suggests a cool tonal finish. Reaching a pale level and achieving that finish are separate steps. For a broader selection process, see how to choose a hair color direction.
Deciphering the Tone / Reflect Numbers
Many lines place reflect codes after a dot or slash. In a commonly seen shorthand, .0 means natural or neutral, .1 ash, .2 pearl or iridescent, .3 gold, .4 copper, .5 mahogany, and .6 red. These are examples, not a cross-brand key: one Wella Professionals chart uses /2 for matte green, /4 for warm red, /6 for violet, and /8 for pearl. Always read the legend on the actual shade chart before equating 7.1 or 7.3 with a visual result.
A second digit may describe a quieter secondary reflect. Under a chart where .1 is ash and .3 is gold, 7.13 would indicate a level-7 shade led by ash with a smaller golden note. It does not tell you the exact formula or final appearance. Wella's technical shade guide illustrates how major and minor tone digits work within one line. If you are comparing colors in a photo, hold level steady first, then compare warm, neutral, and cool versions at that depth.
Why Tone Shifts Look Different at Different Levels
An ash reflect can look visually deeper or more muted than a golden reflect at the same numbered level, especially in low light. That does not mean the pigment physically changed the hair by half a level. Warm gold and copper often look brighter in direct light, while cool tones can read smokier. The starting canvas matters: cool toner over orange hair will not look the same as the same toner over pale yellow hair.
Compare a reference at the same approximate depth and in consistent daylight. If you are considering substantial lift or have old color through the lengths, ask for a strand test before treating a preview as a salon target. You can also use the color comparison guide to narrow two or three directions before a consultation.
Frequently Asked Questions
What level is naturally black hair?
It is commonly described as level 1 or 2, depending on the color line. A photo taken under warm or dim light is not enough to assign an exact level; compare the roots with physical swatches in neutral light.
Can you lift hair from level 3 to level 9 in one visit?
That is a large change and may need more than one appointment. The safe plan depends on prior dye, hair condition, technique, and how the hair responds during testing. Ask a qualified colorist about staged options and a strand test rather than assuming a single-session result.