Convert L'Oreal Professionnel Dia Light / Dia Richesse to Küül Color System
Find the equivalent for each L'Oreal Professionnel Dia Light / Dia Richesse shade in Küül Color System. 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 Richesse | Name | Color System | Name | Match |
|---|---|---|---|---|
| Level 5 | ||||
| 5 | Light Brown | 5 | Light Brown | Exact |
| Level 6 | ||||
| 6 | Dark Blonde | 6 | Dark Blonde | Exact |
| 6.1 | Dark Ash Blonde | 6.1 | Dark Ash Blonde | Exact |
| 6.3 | Dark Golden Blonde | 6.34 | Dark Golden Copper Blonde | Approximate |
| 6.34 | Dark Golden Copper Blonde | 6.34 | Dark Golden Copper Blonde | Approximate |
| Level 7 | ||||
| 7 | Medium Blonde | 7 | Blonde | Exact |
| 7.1 | Medium Ash Blonde | 7.1 | Ash Blonde | Exact |
| 7.3 | Medium Golden Blonde | 7.3 | Golden Blonde | Exact |
| 7.43 | Medium Copper Golden Blonde | 7.44 | Intense Copper Blonde | Close |
| Level 8 | ||||
| 8 | Light Blonde | 8 | Light Blonde | Exact |
| 8.1 | Light Ash Blonde | 8.1 | Light Ash Blonde | Exact |
| 8.3 | Light Golden Blonde | 8.3 | Light Golden Blonde | Exact |
| Level 9 | ||||
| 9 | Very Light Blonde | 9 | Very Light Blonde | Exact |
| 9.1 | Very Light Ash Blonde | 9.1 | Very Light Ash Blonde | Exact |
| 9.3 | Very Light Golden Blonde | 9.33 | Very Light Intense Golden Blonde | Exact |
| Level 10 | ||||
| 10 | Lightest Blonde | 10 | Lightest Blonde | Exact |
Heads up: Dia Light / Dia Richesse is a demi color and Color System 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 16 Dia Light / Dia Richesse shades, 13 exact, 1 close and 2 approximate in this chart with Color System. For example, Dia Light / Dia Richesse's 6 maps to Color System's 6. Natural reflects cross over best; golden ones need more adjustment.
Dia Light / Dia Richesse writes the reflect with a dot (7.1 = ash blonde); Color System uses a dot (7.44 = intense copper blonde; .2 = pearl/iridescent, .7 = violet). Both brands write the reflect in a similar way, so reading the code across is straightforward.
Questions about Dia Light / Dia Richesse and Color System
Common questions when converting between these brands
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