Convert L'Oréal Professionnel INOA to L'Oréal Professionnel Dia Light / Dia Color
Find the equivalent for each L'Oréal Professionnel INOA shade in L'Oréal Professionnel Dia Light / Dia 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.
| INOA | Name | Dia Light / Dia Color | Name | Match |
|---|---|---|---|---|
| Level 1 | ||||
| 1 | Black | 1 | Black (Dia Color) | Exact |
| Level 2 | ||||
| 2 | Darkest Brown | 1 | Black (Dia Color) | Approximate |
| Level 3 | ||||
| 3 | Dark Brown | 3 | Dark Brown (Dia Color) | Exact |
| Level 4 | ||||
| 4 | Medium Brown | 4 | Dark Brown (Dia Light / Dia Color) | Exact |
| 4.0 | Deep Medium Brown | 4 | Dark Brown (Dia Light / Dia Color) | Exact |
| 4.15 | Ash Mahogany Brown | 4.15 | Ash Mahogany Brown (Dia Color) | Exact |
| 4.20 | Intense Iridescent Brown | 4.20 | Burgundy Intense Brown (Dia Color) | Exact |
| 4.3 | Golden Brown | 4 | Dark Brown (Dia Light / Dia Color) | Approximate |
| 4.35 | Golden Mahogany Brown | 4 | Dark Brown (Dia Light / Dia Color) | Approximate |
| 4.45 | Copper Mahogany Brown | 4.62 | Red Iridescent Brown (Dia Color) | Approximate |
| 4.60 | Intense Red Brown | 4.62 | Red Iridescent Brown (Dia Color) | Close |
| 4.62 | Red Iridescent Brown | 4.62 | Red Iridescent Brown (Dia Color) | Exact |
| 4.8 | Mocha Brown | 4 | Dark Brown (Dia Light / Dia Color) | Approximate |
| Level 5 | ||||
| 5 | Light Brown | 5 | Brown (Dia Light / Dia Color) | Exact |
| 5.0 | Deep Light Brown | 5 | Brown (Dia Light / Dia Color) | Exact |
| 5.3 Fundamental | Light Natural Golden Brown (Fundamental) | 5 | Brown (Dia Light / Dia Color) | Close |
| 5.1 | Light Ash Brown | 5.1 | Light Ash Brown (Dia Light / Dia Color) | Exact |
| 5.12 | Light Ash Iridescent Brown | 5.12 | Light Ash Iridescent Brown (Dia Light) | Exact |
| 5.15 | Light Ash Mahogany Brown | 5.1 | Light Ash Brown (Dia Light / Dia Color) | Close |
| 5.17 | Light Cool Ash Brown | 5.1 | Light Ash Brown (Dia Light / Dia Color) | Close |
| 5.18 | Light Ash Mocha Brown | 5.18 | Light Ash Mocha Brown (Dia Color) | Exact |
| 5.3 | Light Golden Brown | 5.3 | Light Golden Brown (Dia Color) | Exact |
| 5.32 | Light Golden Iridescent Brown | 5.3 | Light Golden Brown (Dia Color) | Close |
| 5.35 | Light Golden Mahogany Brown | 5.35 | Light Golden Mahogany Brown (Dia Color) | Exact |
| 5.4 | Light Copper Brown | 5.4 | Light Copper Brown (Dia Color) | Exact |
| 5.5 | Light Mahogany Brown | 5.5 | Light Mahogany Brown (Dia Color) | Exact |
| 5.60 | Light Intense Red Brown | 5.66 | Light Red Intense Brown (Dia Light) | Close |
| 5.62 | Light Red Iridescent Brown | 5.66 | Light Red Intense Brown (Dia Light) | Close |
| 5.8 | Light Mocha Brown | 5.8 | Light Mocha Brown (Dia Light / Dia Color) | Exact |
| Level 6 | ||||
| 6 | Dark Blonde | 6 | Dark Blonde (Dia Light / Dia Color) | Exact |
| 6.0 | Deep Dark Blonde | 6 | Dark Blonde (Dia Light / Dia Color) | Exact |
| 6.3 Fundamental | Dark Natural Golden Blonde (Fundamental) | 6 | Dark Blonde (Dia Light / Dia Color) | Close |
| 6.1 | Dark Ash Blonde | 6.1 | Dark Ash Blonde (Dia Light / Dia Color) | Exact |
| 6.11 | Dark Deep Ash Blonde | 6.11 | Dark Ash Deep Blonde (Dia Light) | Exact |
| 6.13 | Dark Ash Golden Blonde | 6.13 | Dark Ash Golden Blonde (Dia Light) | Exact |
| 6.23 | Dark Iridescent Golden Blonde | 6.23 | Dark Iridescent Golden Blonde (Dia Light / Dia Color) | Exact |
| 6.3 | Dark Golden Blonde | 6.3 | Dark Golden Blonde (Dia Light / Dia Color) | Exact |
| 6.32 | Dark Golden Iridescent Blonde | 6.3 | Dark Golden Blonde (Dia Light / Dia Color) | Close |
| 6.34 | Dark Golden Copper Blonde | 6.34 | Dark Golden Copper Blonde (Dia Light / Dia Color) | Exact |
| 6.35 | Dark Golden Mahogany Blonde | 6.35 | Dark Golden Mahogany Blonde (Dia Light / Dia Color) | Exact |
| 6.40 | Dark Intense Copper Blonde | 6.45 | Dark Copper Mahogany Blonde (Dia Light / Dia Color) | Close |
| 6.45 | Dark Copper Mahogany Blonde | 6.45 | Dark Copper Mahogany Blonde (Dia Light / Dia Color) | Exact |
| 6.46 | Dark Copper Red Blonde | 6.45 | Dark Copper Mahogany Blonde (Dia Light / Dia Color) | Close |
| 6.61 | Dark Red Ash Blonde | 6.60 | Dark Red Intense Blonde (Dia Color) | Close |
| 6.66 | Dark Intense Red Blonde | 6.60 | Dark Red Intense Blonde (Dia Color) | Close |
| 6.8 | Dark Mocha Blonde | 6.8 | Dark Mocha Blonde (Dia Light / Dia Color) | Exact |
| Level 7 | ||||
| 7 | Medium Blonde | 7 | Blonde (Dia Light / Dia Color) | Exact |
| 7.0 | Deep Medium Blonde | 7 | Blonde (Dia Light / Dia Color) | Exact |
| 7.3 Fundamental | Medium Natural Golden Blonde (Fundamental) | 7 | Blonde (Dia Light / Dia Color) | Close |
| 7.1 | Medium Ash Blonde | 7.1 | Ash Blonde (Dia Color) | Exact |
| 7.11 | Medium Deep Ash Blonde | 7.11 | Medium Ash Deep Blonde (Dia Light / Dia Color) | Exact |
| 7.13 | Medium Ash Golden Blonde | 7.13 | Medium Ash Golden Blonde (Dia Light / Dia Color) | Exact |
| 7.18 | Medium Ash Mocha Blonde | 7.18 | Medium Ash Mocha Blonde (Dia Light / Dia Color) | Exact |
| 7.23 | Medium Iridescent Golden Blonde | 7.23 | Iridescent Golden Blonde (Dia Light) | Exact |
| 7.3 | Medium Golden Blonde | 7.3 | Medium Golden Blonde (Dia Light / Dia Color) | Exact |
| 7.31 | Medium Golden Ash Blonde | 7.31 | Medium Golden Ash Blonde (Dia Light) | Exact |
| 7.34 | Medium Golden Copper Blonde | 7.3 | Medium Golden Blonde (Dia Light / Dia Color) | Close |
| 7.35 | Medium Golden Mahogany Blonde | 7.3 | Medium Golden Blonde (Dia Light / Dia Color) | Close |
| 7.4 | Medium Copper Blonde | 7.4 | Medium Copper Blonde (Dia Light) | Exact |
| 7.41 | Medium Copper Ash Blonde | 7.4 | Medium Copper Blonde (Dia Light) | Close |
| 7.43 | Medium Copper Gold Blonde | 7.43 | Medium Copper Golden Blonde (Dia Light) | Exact |
| 7.44 | Medium Deep Copper Blonde | 7.44 | Copper Deep Blonde (Dia Color) | Exact |
| 7.8 | Medium Mocha Blonde | 7.8 | Medium Mocha Blonde (Dia Light / Dia Color) | Exact |
| 7.83 | Medium Mocha Golden Blonde | 7.8 | Medium Mocha Blonde (Dia Light / Dia Color) | Close |
| Level 8 | ||||
| 8 | Light Blonde | 8 | Light Blonde (Dia Light / Dia Color) | Exact |
| 8.0 | Deep Light Blonde | 8 | Light Blonde (Dia Light / Dia Color) | Exact |
| 8.3 Fundamental | Light Natural Golden Blonde (Fundamental) | 8 | Light Blonde (Dia Light / Dia Color) | Close |
| 8.1 | Light Ash Blonde | 8.1 | Light Ash Blonde (Dia Light / Dia Color) | Exact |
| 8.11 | Light Deep Ash Blonde | 8.11 | Charcoal Intense Blonde (Dia Light) | Exact |
| 8.12 | Light Ash Iridescent Blonde | 8.1 | Light Ash Blonde (Dia Light / Dia Color) | Close |
| 8.13 | Light Ash Golden Blonde | 8.13 | Light Ash Golden Blonde (Dia Color) | Exact |
| 8.21 | Light Iridescent Ash Blonde | 8.21 | Light Iridescent Ash Blonde (Dia Light) | Exact |
| 8.23 | Light Iridescent Golden Blonde | 8.23 | Light Iridescent Golden Blonde (Dia Light / Dia Color) | Exact |
| 8.3 | Light Golden Blonde | 8.3 | Light Golden Blonde (Dia Light / Dia Color) | Exact |
| 8.31 | Light Golden Ash Blonde | 8.31 | Light Golden Ash Blonde (Dia Color) | Exact |
| 8.32 | Light Golden Iridescent Blonde | 8.3 | Light Golden Blonde (Dia Light / Dia Color) | Close |
| 8.34 | Light Golden Copper Blonde | 8.34 | Light Golden Copper Blonde (Dia Light / Dia Color) | Exact |
| Level 9 | ||||
| 9 | Very Light Blonde | 9 | Very Light Blonde (Dia Light / Dia Color) | Exact |
| 9.0 | Deep Very Light Blonde | 9 | Very Light Blonde (Dia Light / Dia Color) | Exact |
| 9.3 Fundamental | Very Light Natural Golden Blonde (Fundamental) | 9.03 | Very Light Natural Golden Blonde (Dia Light) | Exact |
| 9.1 | Very Light Ash Blonde | 9.1 | Very Light Ash Blonde (Dia Light) | Exact |
| 9.11 | Very Light Deep Ash Blonde | 9.11 | Extra Light Ash Deep Blonde (Dia Light) | Exact |
| 9.12 | Very Light Ash Iridescent Blonde | 9.12 | Very Light Ash Iridescent Blonde (Dia Light) | Exact |
| 9.13 | Very Light Ash Golden Blonde | 9.13 | Very Light Ash Golden Blonde (Dia Light / Dia Color) | Exact |
| 9.2 | Very Light Iridescent Blonde | 9.2 | Very Light Iridescent Blonde (Dia Light) | Exact |
| 9.3 | Very Light Golden Blonde | 9.3 | Very Light Golden Blonde (Dia Light / Dia Color) | Exact |
| 9.31 | Very Light Golden Ash Blonde | 9.31 | Very Light Golden Ash Blonde (Dia Light) | Exact |
| 9.83 | Very Light Mocha Golden Blonde | 9.82 | Very Light Mocha Iridescent Blonde (Dia Light / Dia Color) | Close |
| Level 10 | ||||
| 10 | Lightest Blonde | 10.01 | Extra Light Milkshake Ash Blonde (Dia Light) | Close |
| 10.1 | Lightest Ash Blonde | 10.12 | Extra Light Ash Iridescent Blonde (Dia Light) | Close |
| 10.11 | Lightest Deep Ash Blonde | 10.12 | Extra Light Ash Iridescent Blonde (Dia Light) | Close |
| 10.12 | Lightest Ash Iridescent Blonde | 10.12 | Extra Light Ash Iridescent Blonde (Dia Light) | Exact |
| 10.21 | Lightest Iridescent Ash Blonde | 10.21 | Extra Light Iridescent Ash Blonde (Dia Light) | Exact |
| 10.31 | Lightest Golden Ash Blonde | 10.32 | Extra Light Golden Iridescent Blonde (Dia Light) | Close |
No direct equivalent in Dia Light / Dia Color (1)
These INOA shades have no comparable level-and-reflect shade in Dia Light / Dia Color. Switching ranges here means adjusting the formula, not swapping one code for another.
- 2.10 Darkest Intense Ash Brown
Heads up: INOA is a permanent color and Dia Light / Dia Color is demi. 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 95 INOA shades, 63 exact, 26 close and 5 approximate in this chart with Dia Light / Dia Color. For example, INOA's 6 maps to Dia Light / Dia Color's 6. Iridescent reflects cross over best; red ones need more adjustment. 1 shade has no direct equivalent in Dia Light / Dia Color; those cases need a formula adjustment, not a code swap.
INOA writes the reflect with a dot (7.1 = ash blonde); Dia Light / Dia Color uses a dot (7.1 = ash blonde). Both brands write the reflect in a similar way, so reading the code across is straightforward.
We answer your questions
Questions about INOA and Dia Light / Dia Color
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