Roof Slate by Johnstone's is a deep neutral grey. Hex: #5C5E62. RGB: 92, 94, 98. Price: approximately £12.36 per litre. The nearest equivalent from another manufacturer is Zoffany Gargoyle (ΔE 1.5, “near-identical”), priced at approximately £22.00 per litre. Other close matches include Crown Smokey Grey (ΔE 2.1) and Crown Aftershow® (ΔE 2.3).
Roof Slate by Johnstone's
- Hex
#5C5E62- RGB
- 92, 94, 98
- Manufacturer
- Johnstone's
- Price per litre
- £12.36
- Price per m2 (?)
- £2.06
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Nearest matches from other manufacturers
| Colour | Manufacturer | ΔE | Match quality | Price/L | Price/m2 (?) |
|---|---|---|---|---|---|
| Gargoyle (No.ZOP0045) | Zoffany | 1.5 | Near-identical | £22.00 (£9.64 more) | — |
| Smokey Grey | Crown | 2.1 | Near-identical | — | — |
| Aftershow® | Crown | 2.3 | Near-identical | £8.20 (£4.16 less) | £1.37 |
| Storm grey (No.00 A 13) | BS 4800 | 2.3 | Near-identical | — | — |
| Beetle Black | Farrow & Ball | 2.6 | Near-identical | £25.60 (£13.24 more) | £3.94 |
| Victorian Purple (No.ZOP0151) | Zoffany | 2.8 | Near-identical | £22.00 (£9.64 more) | — |
| Graphite (No.SAP0060) | Sanderson | 3.2 | Very close | £19.60 (£7.24 more) | — |
| Dodie | Coat | 3.8 | Very close | £22.40 (£10.04 more) | £4.48 |
| Nocturne (No.ZOP0088) | Zoffany | 3.9 | Very close | £22.00 (£9.64 more) | — |
Gargoyle
Zoffany
Near-identical
ΔE 1.5
£22.00/L
Smokey Grey
Crown
Near-identical
ΔE 2.1
Aftershow®
Crown
Near-identical
ΔE 2.3
£8.20/L
£1.37/m2
Storm grey
BS 4800
Near-identical
ΔE 2.3
Beetle Black
Farrow & Ball
Near-identical
ΔE 2.6
£25.60/L
£3.94/m2
Victorian Purple
Zoffany
Near-identical
ΔE 2.8
£22.00/L
Graphite
Sanderson
Very close
ΔE 3.2
£19.60/L
Dodie
Coat
Very close
ΔE 3.8
£22.40/L
£4.48/m2
Nocturne
Zoffany
Very close
ΔE 3.9
£22.00/L
Colour neighbourhood
Coverage & application
Manufacturer figures from the Johnstone's Product Advice Sheet. Real-world coverage is typically 15-20% lower.
| Finish | Coverage | Coats | Sheen | Scrub class | Touch dry | Recoat | VOC |
|---|---|---|---|---|---|---|---|
| MY colour Durable Matt PAS | 12 m²/L | 2 | 4% | — | 1h | 3h | — |
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