How does Sun yellow (No.1037) by RAL Classic compare with Dulux’s closest paints? The nearest match is Dulux Golden Bark 4 (ΔE 2.3, “near-identical”). 4 more Dulux colours sit within ΔE 4 — close enough that the difference is hard to spot once paint’s on the wall. These 6 Dulux paints are all priced at £14.40 per litre.
RAL Classic Sun yellow vs Dulux
Now inside your AI toolConnect free →6 closest Dulux matches ranked by ΔE
ΔE (CIEDE2000) is a perceptual distance metric — lower means a closer match. Matches under ΔE 2 are typically indistinguishable; ΔE 2–4 looks “the same” once dry on a wall; ΔE 4–6 is noticeable side-by-side. Always view a sample pot before committing — screen colours and lighting vary.
| Colour | Number | ΔE | Match quality | Price/L | Price/m2 |
|---|---|---|---|---|---|
| Golden Bark 4 | — | 2.3 | near-identical | £14.40 | £2.22 |
| Rich Havana 5 | — | 2.5 | near-identical | £14.40 | £2.22 |
| Earth Glaze 4 | — | 3.5 | very close | £14.40 | £2.22 |
| Earth Glaze 3 | — | 3.6 | very close | £14.40 | £2.22 |
| Rich Havana 4 | — | 3.9 | very close | £14.40 | £2.22 |
| Tuscan Treasure 2 | — | 4.2 | very close | £14.40 | £2.22 |
Compare Sun yellow with another brand
Full RAL Classic → Dulux conversion chart — every colour's nearest equivalent