How does Ash grey (No.00 A 01) by BS 4800 compare with Farrow & Ball’s closest paints? The nearest match by perceptual distance is Farrow & Ball Ammonite (ΔE 0.8, “identical”).
BS 4800 Ash grey vs Farrow & Ball
1 closest Farrow & Ball match 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 |
|---|---|---|---|---|---|
| Ammonite | — | 0.8 | identical | £25.60 | £3.94 |