How does Grey Birch Light (No.SAP0065) by Sanderson compare with Johnstone's’s closest paints? The nearest match by perceptual distance is Johnstone's Ivory Spray (ΔE 1.0, “identical”). 3 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 4 Johnstone's paints range from £6.14 to £12.36 per litre, against Sanderson Grey Birch Light at £19.60/L.
Sanderson Grey Birch Light vs Johnstone's
4 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 |
|---|---|---|---|---|---|
| Ivory Spray | — | 1.0 | identical | £6.14 | £1.02 |
| Scotch Mist | — | 1.2 | near-identical | £12.36 | £2.06 |
| Southern Breeze | — | 1.3 | near-identical | £12.36 | £2.06 |
| White Coffee | — | 1.4 | near-identical | £12.36 | £2.06 |