How does Sea Urchin 1 by Dulux compare with RAL Classic’s closest paints? The nearest match is RAL Classic Mint turquoise (ΔE 3.9, “very close”).
Dulux Sea Urchin 1 vs RAL Classic
Now inside your AI toolConnect free →2 closest RAL Classic 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 |
|---|---|---|---|---|---|
| Mint turquoise | No.6033 | 3.9 | very close | — | — |
| Turquoise blue | No.5018 | 6.6 | close | — | — |
Full Dulux → RAL Classic conversion chart — every colour's nearest equivalent