allpaintcolours.co.ukHow does Quartz grey (No.7039) by RAL Classic compare with BS 4800’s closest paints? The nearest match is BS 4800 Charcoal grey (ΔE 3.2, “very close”).
RAL Classic Quartz grey vs BS 4800
Now inside your AI toolConnect free →3 closest BS 4800 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 |
|---|---|---|---|---|---|
| Charcoal grey | No.10 A 11 | 3.2 | very close | — | — |
| Turtle green | No.10 B 25 | 4.3 | very close | — | — |
| Beaver brown | No.08 B 25 | 6.4 | close | — | — |
Compare Quartz grey with another brand
Full RAL Classic → BS 4800 conversion chart — every colour's nearest equivalent