How does Bitter chocolate (No.08 B 29) by BS 4800 compare with Johnstone's’s closest paints? The nearest match by perceptual distance is Johnstone's Chocolate Pretzel (ΔE 1.2, “near-identical”). 4 more Johnstone's colours sit within ΔE 4 — close enough that the difference is hard to spot once paint’s on the wall. Prices for these 5 Johnstone's paints range from £6.14 to £12.36 per litre.
BS 4800 Bitter chocolate vs Johnstone's
5 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 |
|---|---|---|---|---|---|
| Chocolate Pretzel | — | 1.2 | near-identical | £12.36 | £2.06 |
| Sarsaparilla | — | 2.1 | near-identical | £12.36 | £2.06 |
| Potato Patch | — | 2.7 | near-identical | £12.36 | £2.06 |
| Yorkshire Moor | — | 3.1 | very close | £12.36 | £2.06 |
| Smooth Chocolate | — | 3.2 | very close | £6.14 | £1.02 |