Convert L'Oréal Professionnel Dia Light / Dia Color to L'Oréal Professionnel INOA
Find the equivalent for each L'Oréal Professionnel Dia Light / Dia Color shade in L'Oréal Professionnel INOA. 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 | INOA | Name | Match |
|---|---|---|---|---|
| Level 1 | ||||
| 1 | Black (Dia Color) | 1 | Black | Exact |
| Level 3 | ||||
| 3 | Dark Brown (Dia Color) | 3 | Dark Brown | Exact |
| Level 4 | ||||
| 4 | Dark Brown (Dia Light / Dia Color) | 4 | Medium Brown | Exact |
| 4.12 | Ash Iridescent Brown (Dia Color) | 4.15 | Ash Mahogany Brown | Close |
| 4.15 | Ash Mahogany Brown (Dia Color) | 4.15 | Ash Mahogany Brown | Exact |
| 4.20 | Burgundy Intense Brown (Dia Color) | 4.20 | Intense Iridescent Brown | Exact |
| 4.62 | Red Iridescent Brown (Dia Color) | 4.62 | Red Iridescent Brown | Exact |
| Level 5 | ||||
| 5 | Brown (Dia Light / Dia Color) | 5 | Light Brown | Exact |
| 5.1 | Light Ash Brown (Dia Light / Dia Color) | 5.1 | Light Ash Brown | Exact |
| 5.3 | Light Golden Brown (Dia Color) | 5.3 | Light Golden Brown | Exact |
| 5.4 | Light Copper Brown (Dia Color) | 5.4 | Light Copper Brown | Exact |
| 5.5 | Light Mahogany Brown (Dia Color) | 5.5 | Light Mahogany Brown | Exact |
| 5.07 | Light Natural Cool Brown (Dia Light) | 5 | Light Brown | Close |
| 5.8 | Light Mocha Brown (Dia Light / Dia Color) | 5.8 | Light Mocha Brown | Exact |
| 5.11 | Light Ash Deep Brown (Dia Light) | 5.1 | Light Ash Brown | Close |
| 5.12 | Light Ash Iridescent Brown (Dia Light) | 5.12 | Light Ash Iridescent Brown | Exact |
| 5.18 | Light Ash Mocha Brown (Dia Color) | 5.18 | Light Ash Mocha Brown | Exact |
| 5.35 | Light Golden Mahogany Brown (Dia Color) | 5.35 | Light Golden Mahogany Brown | Exact |
| 5.66 | Light Red Intense Brown (Dia Light) | 5.60 | Light Intense Red Brown | Close |
| 5.71 | Light Ash Matte Brown (Dia Color) | 5.1 | Light Ash Brown | Approximate |
| Level 6 | ||||
| 6 | Dark Blonde (Dia Light / Dia Color) | 6 | Dark Blonde | Exact |
| 6.1 | Dark Ash Blonde (Dia Light / Dia Color) | 6.1 | Dark Ash Blonde | Exact |
| 6.3 | Dark Golden Blonde (Dia Light / Dia Color) | 6.3 | Dark Golden Blonde | Exact |
| 6.8 | Dark Mocha Blonde (Dia Light / Dia Color) | 6.8 | Dark Mocha Blonde | Exact |
| 6.11 | Dark Ash Deep Blonde (Dia Light) | 6.11 | Dark Deep Ash Blonde | Exact |
| 6.12 | Dark Ash Iridescent Blonde (Dia Color) | 6.1 | Dark Ash Blonde | Close |
| 6.13 | Dark Ash Golden Blonde (Dia Light) | 6.13 | Dark Ash Golden Blonde | Exact |
| 6.23 | Dark Iridescent Golden Blonde (Dia Light / Dia Color) | 6.23 | Dark Iridescent Golden Blonde | Exact |
| 6.28 | Dark Iridescent Mocha Blonde (Dia Light) | 6.23 | Dark Iridescent Golden Blonde | Close |
| 6.31 | Dark Golden Ash Blonde (Dia Color) | 6.3 | Dark Golden Blonde | Close |
| 6.34 | Dark Golden Copper Blonde (Dia Light / Dia Color) | 6.34 | Dark Golden Copper Blonde | Exact |
| 6.35 | Dark Golden Mahogany Blonde (Dia Light / Dia Color) | 6.35 | Dark Golden Mahogany Blonde | Exact |
| 6.45 | Dark Copper Mahogany Blonde (Dia Light / Dia Color) | 6.45 | Dark Copper Mahogany Blonde | Exact |
| 6.60 | Dark Red Intense Blonde (Dia Color) | 6.61 | Dark Red Ash Blonde | Close |
| 6.84 | Dark Mocha Copper Blonde (Dia Color) | 6.8 | Dark Mocha Blonde | Close |
| 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) | 7.1 | Medium Ash Blonde | Exact |
| 7.3 | Medium Golden Blonde (Dia Light / Dia Color) | 7.3 | Medium Golden Blonde | Exact |
| 7.4 | Medium Copper Blonde (Dia Light) | 7.4 | Medium Copper Blonde | Exact |
| 7.8 | Medium Mocha Blonde (Dia Light / Dia Color) | 7.8 | Medium Mocha Blonde | Exact |
| 7.11 | Medium Ash Deep Blonde (Dia Light / Dia Color) | 7.11 | Medium Deep Ash Blonde | Exact |
| 7.12 | Medium Ash Iridescent Blonde (Dia Light) | 7.1 | Medium Ash Blonde | Close |
| 7.13 | Medium Ash Golden Blonde (Dia Light / Dia Color) | 7.13 | Medium Ash Golden Blonde | Exact |
| 7.18 | Medium Ash Mocha Blonde (Dia Light / Dia Color) | 7.18 | Medium Ash Mocha Blonde | Exact |
| 7.23 | Iridescent Golden Blonde (Dia Light) | 7.23 | Medium Iridescent Golden Blonde | Exact |
| 7.31 | Medium Golden Ash Blonde (Dia Light) | 7.31 | Medium Golden Ash Blonde | Exact |
| 7.32 | Golden Iridescent Blonde (Dia Color) | 7.3 | Medium Golden Blonde | Close |
| 7.43 | Medium Copper Golden Blonde (Dia Light) | 7.43 | Medium Copper Gold Blonde | Exact |
| 7.44 | Copper Deep Blonde (Dia Color) | 7.44 | Medium Deep Copper Blonde | Exact |
| 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) | 8.21 | Light Iridescent Ash Blonde | Close |
| 8.3 | Light Golden Blonde (Dia Light / Dia Color) | 8.3 | Light Golden Blonde | Exact |
| 8.11 | Charcoal Intense Blonde (Dia Light) | 8.11 | Light Deep Ash Blonde | Exact |
| 8.13 | Light Ash Golden Blonde (Dia Color) | 8.13 | Light Ash Golden Blonde | Exact |
| 8.18 | Light Ash Mocha Blonde (Dia Light) | 8.1 | Light Ash Blonde | Close |
| 8.21 | Light Iridescent Ash Blonde (Dia Light) | 8.21 | Light Iridescent Ash Blonde | Exact |
| 8.23 | Light Iridescent Golden Blonde (Dia Light / Dia Color) | 8.23 | Light Iridescent Golden Blonde | Exact |
| 8.24 | Light Iridescent Copper Blonde (Dia Light) | 8.21 | Light Iridescent Ash Blonde | Close |
| 8.28 | Light Iridescent Mocha Blonde (Dia Light) | 8.21 | Light Iridescent Ash Blonde | Close |
| 8.31 | Light Golden Ash Blonde (Dia Color) | 8.31 | Light Golden Ash Blonde | Exact |
| 8.33 | Light Golden Deep Blonde (Dia Color) | 8.3 | Light Golden Blonde | Close |
| 8.34 | Light Golden Copper Blonde (Dia Light / Dia Color) | 8.34 | Light Golden Copper Blonde | Exact |
| 8.43 | Light Copper Golden Blonde (Dia Light / Dia Color) | 8.3 | Light Golden 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) | 9.1 | Very Light Ash Blonde | Exact |
| 9.02 | Very Light Natural Iridescent Blonde (Dia Light) | 9 | Very Light Blonde | Close |
| 9.2 | Very Light Iridescent Blonde (Dia Light) | 9.2 | Very Light Iridescent Blonde | Exact |
| 9.03 | Very Light Natural Golden Blonde (Dia Light) | 9.3 Fundamental | Very Light Natural Golden Blonde (Fundamental) | Exact |
| 9.3 | Very Light Golden Blonde (Dia Light / Dia Color) | 9.3 | Very Light Golden Blonde | Exact |
| 9.11 | Extra Light Ash Deep Blonde (Dia Light) | 9.11 | Very Light Deep Ash Blonde | Exact |
| 9.12 | Very Light Ash Iridescent Blonde (Dia Light) | 9.12 | Very Light Ash Iridescent Blonde | Exact |
| 9.13 | Very Light Ash Golden Blonde (Dia Light / Dia Color) | 9.13 | Very Light Ash Golden Blonde | Exact |
| 9.18 | Very Light Ash Mocha Blonde (Dia Light) | 9.1 | Very Light Ash Blonde | Close |
| 9.21 | Very Light Iridescent Ash Blonde (Dia Light) | 9.2 | Very Light Iridescent Blonde | Close |
| 9.31 | Very Light Golden Ash Blonde (Dia Light) | 9.31 | Very Light Golden Ash Blonde | Exact |
| 9.82 | Very Light Mocha Iridescent Blonde (Dia Light / Dia Color) | 9.83 | Very Light Mocha Golden Blonde | Close |
| 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) | 10.12 | Lightest Ash Iridescent Blonde | Exact |
| 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) | 10.21 | Lightest Iridescent Ash Blonde | Exact |
| 10.22 | Extra Light Iridescent Intense Blonde (Dia Light) | 10.21 | Lightest Iridescent Ash Blonde | Close |
| 10.23 | Milkshake (Dia Light) | 10.21 | Lightest Iridescent Ash Blonde | Close |
| 10.24 | Extra Light Iridescent Copper Blonde (Dia Light) | 10.21 | Lightest Iridescent Ash Blonde | Close |
| 10.32 | Extra Light Golden Iridescent Blonde (Dia Light) | 10.31 | Lightest Golden Ash Blonde | Close |
| 10.82 | Extra Light Mocha Iridescent Blonde (Dia Light) | 10 | Lightest Blonde | Approximate |
Heads up: Dia Light / Dia Color is a demi color and INOA 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, 57 exact, 30 close and 3 approximate in this chart with INOA. For example, Dia Light / Dia Color's 6 maps to INOA's 6. Copper reflects cross over best; red ones need more adjustment.
Dia Light / Dia Color writes the reflect with a dot (7.1 = ash blonde); INOA uses a dot (7.1 = ash blonde). Both brands write the reflect in a similar way, so reading the code across is straightforward.
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