Roof Slate by Johnstone's is a deep neutral grey. Hex: #5C5E62. RGB: 92, 94, 98. Price: approximately £13.37 per litre. The nearest equivalent from another manufacturer is Zoffany Gargoyle (ΔE 1.5, “near-identical”), priced at approximately £23.20 per litre. Other close alternatives 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
- £13.37
- Price per m2 (?)
- £2.23
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Nearest matches & alternatives from other brands
| Colour | Manufacturer | ΔE | Match quality | Price/L | Price/m2 (?) |
|---|---|---|---|---|---|
| Gargoyle (No.ZOP1045) | Zoffany | 1.5 | Near-identical | £23.20 (£9.83 more) | — |
| Smokey Grey | Crown | 2.1 | Near-identical | — | — |
| Aftershow® | Crown | 2.3 | Near-identical | £8.80 (£4.57 less) | £1.47 |
| Storm grey (No.00 A 13) | BS 4800 | 2.3 | Near-identical | — | — |
| Beetle Black | Farrow & Ball | 2.6 | Near-identical | £26.40 (£13.03 more) | £4.06 |
| Victorian Purple (No.ZOP1151) | Zoffany | 2.8 | Near-identical | £23.20 (£9.83 more) | — |
| Graphite (No.SAP1060) | Sanderson | 3.2 | Very close | £20.00 (£6.63 more) | — |
| Night Jewels 2 | Dulux | 3.8 | Very close | £14.40 (£1.03 more) | £2.22 |
| Bowler Hat | Dulux | 3.8 | Very close | £14.40 (£1.03 more) | £2.22 |
Gargoyle
Zoffany
Near-identical
ΔE 1.5
£23.20/L
Smokey Grey
Crown
Near-identical
ΔE 2.1
Aftershow®
Crown
Near-identical
ΔE 2.3
£8.80/L
£1.47/m2
Storm grey
BS 4800
Near-identical
ΔE 2.3
Beetle Black
Farrow & Ball
Near-identical
ΔE 2.6
£26.40/L
£4.06/m2
Victorian Purple
Zoffany
Near-identical
ΔE 2.8
£23.20/L
Graphite
Sanderson
Very close
ΔE 3.2
£20.00/L
Night Jewels 2
Dulux
Very close
ΔE 3.8
£14.40/L
£2.22/m2
Bowler Hat
Dulux
Very close
ΔE 3.8
£14.40/L
£2.22/m2
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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