How does DH Slate (No.LRV 14) by Dulux Heritage compare with Johnstone's’s closest paints? The nearest match by perceptual distance is Johnstone's Allotment (ΔE 1.4, “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. These 7 Johnstone's paints are all priced at £12.36 per litre, against Dulux Heritage DH Slate at £10.40/L.
Dulux Heritage DH Slate 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 |
|---|---|---|---|---|---|
| Allotment | — | 1.4 | near-identical | £12.36 | £2.06 |
| King's Court | — | 2.1 | near-identical | £12.36 | £2.06 |
| Mud Pack | — | 2.9 | near-identical | £12.36 | £2.06 |
| Stolen Rock | — | 3.4 | very close | £12.36 | £2.06 |
| Positively Palm | — | 3.7 | very close | £12.36 | £2.06 |
| Thyme Green | — | 4.0 | very close | £12.36 | £2.06 |
| Branchline | — | 4.1 | very close | £12.36 | £2.06 |