How does Chalk (No.ZOP0015) by Zoffany compare with Johnstone's’s closest paints? The nearest match by perceptual distance is Johnstone's White Chip (ΔE 0.9, “identical”).
Zoffany Chalk vs Johnstone's
1 closest Johnstone's 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 |
|---|---|---|---|---|---|
| White Chip | — | 0.9 | identical | £12.36 | £2.06 |