Convert Küül Color System to L'Oréal Professionnel Dia Light / Dia Color
Find the equivalent for each Küül Color System 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.
| Color System | Name | Dia Light / Dia Color | Name | Match |
|---|---|---|---|---|
| Level 1 | ||||
| 1 | Black | 1 | Black (Dia Color) | Exact |
| 1A | Blue Black | 1 | Black (Dia Color) | Exact |
| 1V | Violet Black | 1 | Black (Dia Color) | Approximate |
| Level 2 | ||||
| 2 | Extra Dark Brown | 1 | Black (Dia Color) | Approximate |
| Level 3 | ||||
| 3 | Dark Brown | 3 | Dark Brown (Dia Color) | Exact |
| Level 4 | ||||
| 4 | Brown | 4 | Dark Brown (Dia Light / Dia Color) | Exact |
| 4.65 | Burgundy | 4.62 | Red Iridescent Brown (Dia Color) | Approximate |
| Level 5 | ||||
| 5 | Light Brown | 5 | Brown (Dia Light / Dia Color) | Exact |
| 5.1 | Light Ash Brown | 5.1 | Light Ash Brown (Dia Light / Dia Color) | Exact |
| 5.5 | Light Mahogany Brown | 5.5 | Light Mahogany Brown (Dia Color) | Exact |
| 5.31 | Chocolate | 5.71 | Light Ash Matte Brown (Dia Color) | Close |
| 5.45 | Mocha | 5.71 | Light Ash Matte Brown (Dia Color) | Close |
| Level 6 | ||||
| 6 | Dark Blonde | 6 | Dark Blonde (Dia Light / Dia Color) | Exact |
| 6.1 | Dark Ash Blonde | 6.1 | Dark Ash Blonde (Dia Light / Dia Color) | Exact |
| 6.11 | Dark Intense Ash Blonde | 6.1 | Dark Ash Blonde (Dia Light / Dia Color) | Exact |
| 6.12 | Dark Pearl Ash Blonde | 6.23 | Dark Iridescent Golden Blonde (Dia Light / Dia Color) | Close |
| 6.22 | Dark Intense Pearl Blonde | 6.23 | Dark Iridescent Golden Blonde (Dia Light / Dia Color) | Close |
| 6.23 | Dark Pearl Gold Blonde | 6.23 | Dark Iridescent Golden Blonde (Dia Light / Dia Color) | Close |
| 6.77 | Dark Intense Violet Blonde | 6.23 | Dark Iridescent Golden Blonde (Dia Light / Dia Color) | Close |
| 6.34 | Dark Golden Copper Blonde | 6.45 | Dark Copper Mahogany Blonde (Dia Light / Dia Color) | Close |
| 6.66 | Dark Intense Red Blonde | 6.60 | Dark Red Intense Blonde (Dia Color) | Close |
| Level 7 | ||||
| 7 | Blonde | 7 | Blonde (Dia Light / Dia Color) | Exact |
| 7.1 | Ash Blonde | 7.1 | Ash Blonde (Dia Color) | Exact |
| 7.11 | Intense Ash Blonde | 7.1 | Ash Blonde (Dia Color) | Exact |
| 7.12 | Pearl Ash Blonde | 7.23 | Iridescent Golden Blonde (Dia Light) | Close |
| 7.22 | Intense Pearl Blonde | 7.23 | Iridescent Golden Blonde (Dia Light) | Close |
| 7.76 | Reddish Violet Blonde | 7.23 | Iridescent Golden Blonde (Dia Light) | Close |
| 7.3 | Golden Blonde | 7.3 | Medium Golden Blonde (Dia Light / Dia Color) | Exact |
| 7.44 | Intense Copper Blonde | 7.4 | Medium Copper Blonde (Dia Light) | Exact |
| 7.64 | Red Copper Blonde | 7.4 | Medium Copper Blonde (Dia Light) | Approximate |
| 7.5 | Mahogany Blonde | 7.23 | Iridescent Golden Blonde (Dia Light) | Approximate |
| 7.62 | Pearl Red Blonde | 7.4 | Medium Copper Blonde (Dia Light) | Approximate |
| 7.66 | Intense Red Blonde | 7.4 | Medium Copper Blonde (Dia Light) | Approximate |
| 7.31 | Latte Macchiato | 7.1 | Ash Blonde (Dia Color) | Approximate |
| 7.35 | Cappuccino | 7.1 | Ash Blonde (Dia Color) | Approximate |
| Level 8 | ||||
| 8 | Light Blonde | 8 | Light Blonde (Dia Light / Dia Color) | Exact |
| 8.1 | Light Ash Blonde | 8.1 | Light Ash Blonde (Dia Light / Dia Color) | Exact |
| 8.11 | Light Intense Ash Blonde | 8.1 | Light Ash Blonde (Dia Light / Dia Color) | Exact |
| 8.22 | Light Intense Pearl Blonde | 8.2 | Light Iridescent Blonde (Dia Color) | Exact |
| 8.3 | Light Golden Blonde | 8.3 | Light Golden Blonde (Dia Light / Dia Color) | Exact |
| 8.62 | Light Pearl Red Blonde | 8.43 | Light Copper Golden Blonde (Dia Light / Dia Color) | Approximate |
| 8.66 | Light Intense Red Blonde | 8.43 | Light Copper Golden Blonde (Dia Light / Dia Color) | Approximate |
| Level 9 | ||||
| 9 | Very Light Blonde | 9 | Very Light Blonde (Dia Light / Dia Color) | Exact |
| 9.1 | Very Light Ash Blonde | 9.1 | Very Light Ash Blonde (Dia Light) | Exact |
| 9.11 | Very Light Intense Ash Blonde | 9.1 | Very Light Ash Blonde (Dia Light) | Exact |
| 9.9 | Platinum Blonde | 9.1 | Very Light Ash Blonde (Dia Light) | Exact |
| 9.12 | Very Light Pearl Ash Blonde | 9.2 | Very Light Iridescent Blonde (Dia Light) | Exact |
| 9.22 | Very Light Intense Pearl Blonde | 9.2 | Very Light Iridescent Blonde (Dia Light) | Exact |
| 9.33 | Very Light Intense Golden Blonde | 9.3 | Very Light Golden Blonde (Dia Light / Dia Color) | Exact |
| 9.66 | Very Light Intense Red Blonde | 9 | Very Light Blonde (Dia Light / Dia Color) | Approximate |
| 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 Intense Ash Blonde | 10.12 | Extra Light Ash Iridescent Blonde (Dia Light) | Close |
| 10.22 | Lightest Intense Pearl Blonde | 10.21 | Extra Light Iridescent Ash Blonde (Dia Light) | Close |
| 10.21 | Lightest Pearl Ash Blonde | 10.21 | Extra Light Iridescent Ash Blonde (Dia Light) | Close |
| 10.31 | Lightest Golden Ash Blonde | 10.32 | Extra Light Golden Iridescent Blonde (Dia Light) | Close |
Heads up: Color System 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 56 Color System shades, 27 exact, 17 close and 12 approximate in this chart with Dia Light / Dia Color. For example, Color System's 6 maps to Dia Light / Dia Color's 6. Ash reflects cross over best; matte ones need more adjustment.
Color System writes the reflect with a dot (7.44 = intense copper blonde; .2 = pearl/iridescent, .7 = violet); 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.
Questions about Color System and Dia Light / Dia Color
Common questions when converting between these brands
Have more questions?
Email us at hello@blendsor.com