How does Once a Week by Edward Bulmer compare with Johnstone's’s closest paints? The nearest match by perceptual distance is Johnstone's Peppered Pecan (ΔE 2.2, “near-identical”). 6 more Johnstone's colours sit within ΔE 4 — close enough that the difference is hard to spot once paint’s on the wall. These 7 Johnstone's paints are all priced at £12.36 per litre, against Edward Bulmer Once a Week at £26.40/L.
Edward Bulmer Once a Week vs Johnstone's
7 closest Johnstone's 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 |
|---|---|---|---|---|---|
| Peppered Pecan | — | 2.2 | near-identical | £12.36 | £2.06 |
| Locomotion | — | 2.2 | near-identical | £12.36 | £2.06 |
| Flock Of Birds | — | 2.3 | near-identical | £12.36 | £2.06 |
| Polecat | — | 2.8 | near-identical | £12.36 | £2.06 |
| Ranch Mink | — | 2.9 | near-identical | £12.36 | £2.06 |
| Undergrowth | — | 3.3 | very close | £12.36 | £2.06 |
| Chocolate Moment | — | 3.4 | very close | £12.36 | £2.06 |