Convert Goldwell Topchic to Wella Professionals Illumina Color
Find the equivalent for each Goldwell Topchic 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.
| Topchic | Name | Illumina Color | Name | Match |
|---|---|---|---|---|
| Level 3 | ||||
| 3N | Dark Brown | 4/ | Medium Brown | Approximate |
| Level 4 | ||||
| 4N | Medium Brown | 4/ | Medium Brown | Exact |
| Level 5 | ||||
| 5N | Light Brown | 5/ | Light Brown | Exact |
| 5G | Light Golden Brown | 5/35 | Light Brown Gold Mahogany | Exact |
| 5K | Light Copper Brown | 5/35 | Light Brown Gold Mahogany | Approximate |
| 5R | Light Red Brown | 5/43 | Light Brown Red Gold | Exact |
| Level 6 | ||||
| 6N | Dark Blonde | 6/ | Dark Blonde | Exact |
| 6A | Dark Ash Blonde | 6/16 | Dark Ash Violet Blonde | Exact |
| 6G | Dark Golden Blonde | 6/ | Dark Blonde | Approximate |
| 6K | Dark Copper Blonde | 6/ | Dark Blonde | Approximate |
| 6R | Dark Red Blonde | 6/ | Dark Blonde | Approximate |
| Level 7 | ||||
| 7N | Medium Blonde | 7/ | Medium Blonde | Exact |
| 7A | Medium Ash Blonde | 7/81 | Medium Blonde Pearl Ash | Exact |
| 7G | Medium Golden Blonde | 7/31 | Medium Gold Matte Blonde | Exact |
| 7K | Medium Copper Blonde | 7/31 | Medium Gold Matte Blonde | Approximate |
| Level 8 | ||||
| 8N | Light Blonde | 8/ | Light Blonde | Exact |
| 8A | Light Ash Blonde | 8/1 | Light Ash Blonde | Exact |
| 8G | Light Golden Blonde | 8/36 | Light Gold Violet Blonde | Exact |
| Level 9 | ||||
| 9N | Very Light Blonde | 9/ | Very Light Blonde | Exact |
| 9A | Very Light Ash Blonde | 9/19 | Very Light Ash Cendre Blonde | Exact |
| Level 10 | ||||
| 10N | Lightest Blonde | 10/ | Lightest Blonde | Exact |
No direct equivalent in Illumina Color (1)
These Topchic shades have no comparable level-and-reflect shade in Illumina Color. Switching ranges here means adjusting the formula, not swapping one code for another.
- 2N Black
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 22 Topchic shades, 15 exact and 6 approximate in this chart with Illumina Color. For example, Topchic's 6N maps to Illumina Color's 6/. Ash reflects cross over best; copper ones need more adjustment. 1 shade has no direct equivalent in Illumina Color; those cases need a formula adjustment, not a code swap.
Topchic writes the reflect with a letter after the level (7N = medium natural 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.
Questions about Topchic and Illumina Color
Common questions when converting between these brands
Have more questions?
Email us at hello@blendsor.com