Convert L'Oréal Professionnel Dia Light / Dia Color to Wella Professionals Illumina Color
Find the equivalent for each L'Oréal Professionnel Dia Light / Dia Color shade in Wella Professionals Illumina Color. Complete chart with levels, reflects, and match confidence.
Remember that equivalences are approximate. Each brand has proprietary pigments and bases that produce slightly different results. We always recommend doing a strand test when switching brands.
| Dia Light / Dia Color | Name | Illumina Color | Name | Match |
|---|---|---|---|---|
| Level 3 | ||||
| 3 | Dark Brown (Dia Color) | 4/ | Medium Brown | Approximate |
| Level 4 | ||||
| 4 | Dark Brown (Dia Light / Dia Color) | 4/ | Medium Brown | Exact |
| 4.12 | Ash Iridescent Brown (Dia Color) | 4/ | Medium Brown | Approximate |
| 4.15 | Ash Mahogany Brown (Dia Color) | 4/ | Medium Brown | Approximate |
| 4.20 | Burgundy Intense Brown (Dia Color) | 4/ | Medium Brown | Approximate |
| 4.62 | Red Iridescent Brown (Dia Color) | 4/ | Medium Brown | Approximate |
| Level 5 | ||||
| 5 | Brown (Dia Light / Dia Color) | 5/ | Light Brown | Exact |
| 5.1 | Light Ash Brown (Dia Light / Dia Color) | 5/02 | Light Brown Natural Matte | Exact |
| 5.3 | Light Golden Brown (Dia Color) | 5/35 | Light Brown Gold Mahogany | Exact |
| 5.4 | Light Copper Brown (Dia Color) | 5/35 | Light Brown Gold Mahogany | Approximate |
| 5.5 | Light Mahogany Brown (Dia Color) | 5/43 | Light Brown Red Gold | Approximate |
| 5.07 | Light Natural Cool Brown (Dia Light) | 5/ | Light Brown | Close |
| 5.8 | Light Mocha Brown (Dia Light / Dia Color) | 5/ | Light Brown | Approximate |
| 5.11 | Light Ash Deep Brown (Dia Light) | 5/02 | Light Brown Natural Matte | Close |
| 5.12 | Light Ash Iridescent Brown (Dia Light) | 5/02 | Light Brown Natural Matte | Close |
| 5.18 | Light Ash Mocha Brown (Dia Color) | 5/02 | Light Brown Natural Matte | Close |
| 5.35 | Light Golden Mahogany Brown (Dia Color) | 5/35 | Light Brown Gold Mahogany | Close |
| 5.66 | Light Red Intense Brown (Dia Light) | 5/43 | Light Brown Red Gold | Close |
| 5.71 | Light Ash Matte Brown (Dia Color) | 5/7 | Light Brown | Close |
| Level 6 | ||||
| 6 | Dark Blonde (Dia Light / Dia Color) | 6/ | Dark Blonde | Exact |
| 6.1 | Dark Ash Blonde (Dia Light / Dia Color) | 6/16 | Dark Ash Violet Blonde | Exact |
| 6.3 | Dark Golden Blonde (Dia Light / Dia Color) | 6/37 | Dark Blonde Gold Brown | Exact |
| 6.8 | Dark Mocha Blonde (Dia Light / Dia Color) | 6/ | Dark Blonde | Approximate |
| 6.11 | Dark Ash Deep Blonde (Dia Light) | 6/16 | Dark Ash Violet Blonde | Close |
| 6.12 | Dark Ash Iridescent Blonde (Dia Color) | 6/16 | Dark Ash Violet Blonde | Close |
| 6.13 | Dark Ash Golden Blonde (Dia Light) | 6/16 | Dark Ash Violet Blonde | Close |
| 6.23 | Dark Iridescent Golden Blonde (Dia Light / Dia Color) | 6/16 | Dark Ash Violet Blonde | Approximate |
| 6.28 | Dark Iridescent Mocha Blonde (Dia Light) | 6/16 | Dark Ash Violet Blonde | Approximate |
| 6.31 | Dark Golden Ash Blonde (Dia Color) | 6/37 | Dark Blonde Gold Brown | Close |
| 6.34 | Dark Golden Copper Blonde (Dia Light / Dia Color) | 6/37 | Dark Blonde Gold Brown | Close |
| 6.35 | Dark Golden Mahogany Blonde (Dia Light / Dia Color) | 6/37 | Dark Blonde Gold Brown | Close |
| 6.45 | Dark Copper Mahogany Blonde (Dia Light / Dia Color) | 6/37 | Dark Blonde Gold Brown | Approximate |
| 6.60 | Dark Red Intense Blonde (Dia Color) | 6/ | Dark Blonde | Approximate |
| 6.84 | Dark Mocha Copper Blonde (Dia Color) | 6/ | Dark Blonde | Approximate |
| Level 7 | ||||
| 7 | Blonde (Dia Light / Dia Color) | 7/ | Medium Blonde | Exact |
| 7.01 | Ash Natural Blonde (Dia Light) | 7/ | Medium Blonde | Close |
| 7.1 | Ash Blonde (Dia Color) | 7/81 | Medium Blonde Pearl Ash | Exact |
| 7.3 | Medium Golden Blonde (Dia Light / Dia Color) | 7/31 | Medium Gold Ash Blonde | Exact |
| 7.4 | Medium Copper Blonde (Dia Light) | 7/31 | Medium Gold Ash Blonde | Approximate |
| 7.8 | Medium Mocha Blonde (Dia Light / Dia Color) | 7/ | Medium Blonde | Approximate |
| 7.11 | Medium Ash Deep Blonde (Dia Light / Dia Color) | 7/81 | Medium Blonde Pearl Ash | Close |
| 7.12 | Medium Ash Iridescent Blonde (Dia Light) | 7/81 | Medium Blonde Pearl Ash | Close |
| 7.13 | Medium Ash Golden Blonde (Dia Light / Dia Color) | 7/81 | Medium Blonde Pearl Ash | Close |
| 7.18 | Medium Ash Mocha Blonde (Dia Light / Dia Color) | 7/81 | Medium Blonde Pearl Ash | Close |
| 7.23 | Iridescent Golden Blonde (Dia Light) | 7/81 | Medium Blonde Pearl Ash | Approximate |
| 7.31 | Medium Golden Ash Blonde (Dia Light) | 7/31 | Medium Gold Ash Blonde | Close |
| 7.32 | Golden Iridescent Blonde (Dia Color) | 7/31 | Medium Gold Ash Blonde | Close |
| 7.43 | Medium Copper Golden Blonde (Dia Light) | 7/31 | Medium Gold Ash Blonde | Approximate |
| 7.44 | Copper Deep Blonde (Dia Color) | 7/31 | Medium Gold Ash Blonde | Approximate |
| Level 8 | ||||
| 8 | Light Blonde (Dia Light / Dia Color) | 8/ | Light Blonde | Exact |
| 8.1 | Light Ash Blonde (Dia Light / Dia Color) | 8/1 | Light Ash Blonde | Exact |
| 8.2 | Light Iridescent Blonde (Dia Color) | 8/69 | Light Violet Cendre Blonde | Exact |
| 8.3 | Light Golden Blonde (Dia Light / Dia Color) | 8/36 | Light Gold Violet Blonde | Exact |
| 8.11 | Charcoal Intense Blonde (Dia Light) | 8/1 | Light Ash Blonde | Close |
| 8.13 | Light Ash Golden Blonde (Dia Color) | 8/1 | Light Ash Blonde | Close |
| 8.18 | Light Ash Mocha Blonde (Dia Light) | 8/1 | Light Ash Blonde | Close |
| 8.21 | Light Iridescent Ash Blonde (Dia Light) | 8/69 | Light Violet Cendre Blonde | Close |
| 8.23 | Light Iridescent Golden Blonde (Dia Light / Dia Color) | 8/69 | Light Violet Cendre Blonde | Close |
| 8.24 | Light Iridescent Copper Blonde (Dia Light) | 8/69 | Light Violet Cendre Blonde | Close |
| 8.28 | Light Iridescent Mocha Blonde (Dia Light) | 8/69 | Light Violet Cendre Blonde | Close |
| 8.31 | Light Golden Ash Blonde (Dia Color) | 8/36 | Light Gold Violet Blonde | Close |
| 8.33 | Light Golden Deep Blonde (Dia Color) | 8/36 | Light Gold Violet Blonde | Close |
| 8.34 | Light Golden Copper Blonde (Dia Light / Dia Color) | 8/36 | Light Gold Violet Blonde | Close |
| 8.43 | Light Copper Golden Blonde (Dia Light / Dia Color) | 8/36 | Light Gold Violet Blonde | Approximate |
| Level 9 | ||||
| 9 | Very Light Blonde (Dia Light / Dia Color) | 9/ | Very Light Blonde | Exact |
| 9.01 | Very Light Natural Ash Blonde (Dia Light) | 9/ | Very Light Blonde | Close |
| 9.1 | Very Light Ash Blonde (Dia Light) | 9/19 | Very Light Ash Cendre Blonde | Exact |
| 9.02 | Very Light Natural Iridescent Blonde (Dia Light) | 9/ | Very Light Blonde | Close |
| 9.2 | Very Light Iridescent Blonde (Dia Light) | 9/60 | Very Light Violet Natural Blonde | Exact |
| 9.03 | Very Light Natural Golden Blonde (Dia Light) | 9/ | Very Light Blonde | Close |
| 9.3 | Very Light Golden Blonde (Dia Light / Dia Color) | 9/03 | Very Light Natural Gold Blonde | Exact |
| 9.11 | Extra Light Ash Deep Blonde (Dia Light) | 9/19 | Very Light Ash Cendre Blonde | Close |
| 9.12 | Very Light Ash Iridescent Blonde (Dia Light) | 9/19 | Very Light Ash Cendre Blonde | Close |
| 9.13 | Very Light Ash Golden Blonde (Dia Light / Dia Color) | 9/19 | Very Light Ash Cendre Blonde | Close |
| 9.18 | Very Light Ash Mocha Blonde (Dia Light) | 9/19 | Very Light Ash Cendre Blonde | Close |
| 9.21 | Very Light Iridescent Ash Blonde (Dia Light) | 9/60 | Very Light Violet Natural Blonde | Close |
| 9.31 | Very Light Golden Ash Blonde (Dia Light) | 9/03 | Very Light Natural Gold Blonde | Close |
| 9.82 | Very Light Mocha Iridescent Blonde (Dia Light / Dia Color) | 9/ | Very Light Blonde | Approximate |
| Level 10 | ||||
| 10.01 | Extra Light Milkshake Ash Blonde (Dia Light) | 10/ | Lightest Blonde | Close |
| 10.02 | Extra Light Natural Iridescent Blonde (Dia Light) | 10/ | Lightest Blonde | Close |
| 10.12 | Extra Light Ash Iridescent Blonde (Dia Light) | 10/1 | Lightest Ash Blonde | Close |
| 10.13 | Extra Light Ash Golden Blonde (Dia Light) | 10/1 | Lightest Ash Blonde | Close |
| 10.18 | Extra Light Ash Mocha Blonde (Dia Light) | 10/1 | Lightest Ash Blonde | Close |
| 10.21 | Extra Light Iridescent Ash Blonde (Dia Light) | 10/69 | Lightest Violet Cendre Blonde | Close |
| 10.22 | Extra Light Iridescent Intense Blonde (Dia Light) | 10/69 | Lightest Violet Cendre Blonde | Close |
| 10.23 | Milkshake (Dia Light) | 10/69 | Lightest Violet Cendre Blonde | Close |
| 10.24 | Extra Light Iridescent Copper Blonde (Dia Light) | 10/69 | Lightest Violet Cendre Blonde | Close |
| 10.32 | Extra Light Golden Iridescent Blonde (Dia Light) | 10/36 | Lightest Gold Violet Blonde | Close |
| 10.82 | Extra Light Mocha Iridescent Blonde (Dia Light) | 10/ | Lightest Blonde | Approximate |
No direct equivalent in Illumina Color (1)
These Dia Light / Dia Color shades have no comparable level-and-reflect shade in Illumina Color. Switching ranges here means adjusting the formula, not swapping one code for another.
- 1 Black (Dia Color)
Heads up: Dia Light / Dia Color is a demi color and Illumina Color is permanent. Coverage, longevity and the final result will differ: adjust the service, not just the shade.
How to read the match: Exact = same level and same reflect · Close = same level, same reflect family · Approximate = same level in natural, or adjacent level with the same reflect. Hover each badge for that row's reason.
Of the 90 Dia Light / Dia Color shades, 18 exact, 49 close and 22 approximate in this chart with Illumina Color. For example, Dia Light / Dia Color's 6 maps to Illumina Color's 6/. Natural reflects cross over best; other reflects ones need more adjustment. 1 shade has no direct equivalent in Illumina Color; those cases need a formula adjustment, not a code swap.
Dia Light / Dia Color writes the reflect with a dot (7.1 = ash blonde); Illumina Color uses a slash (7/81 = pearl blonde). The level (1-10) stays the same; what changes when converting is how the reflect is written.
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