Sea Floor by Johnstone's is a mid-tone grey with a subtle cyan undertone. Hex: #63787A. RGB: 99, 120, 122. Price: approximately £12.36 per litre. The nearest equivalent from another manufacturer is Sanderson Chasm (ΔE 0.7, “identical”), priced at approximately £19.60 per litre. Other close matches include Zoffany Teal (ΔE 1.6) and Dulux Neptune Seas (ΔE 2.2).
Sea Floor by Johnstone's
- Hex
#63787A- RGB
- 99, 120, 122
- 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 (?) |
|---|---|---|---|---|---|
| Chasm (No.SAP0027) | Sanderson | 0.7 | Identical | £19.60 (£7.24 more) | — |
| Teal (No.ZOP0144) | Zoffany | 1.6 | Near-identical | £22.00 (£9.64 more) | — |
| Neptune Seas | Dulux | 2.2 | Near-identical | £10.20 (£2.16 less) | £1.57 |
| Saxe Blue | Craig & Rose | 3.1 | Very close | £18.00 (£5.64 more) | £2.57 |
| Barrow Blue | Farrow & Ball | 3.2 | Very close | £25.60 (£13.24 more) | £3.94 |
| Etruria (No.3) | Little Greene | 3.5 | Very close | £28.00 (£15.64 more) | £4.31 |
| Tea with Florence (No.3) | Little Greene | 3.5 | Very close | £28.00 (£15.64 more) | £4.31 |
| Adulting | Coat | 3.5 | Very close | £22.40 (£10.04 more) | £4.48 |
| Button Box® | Crown | 4.0 | Very close | £13.20 (£0.84 more) | £2.20 |
Chasm
Sanderson
Identical
ΔE 0.7
£19.60/L
Teal
Zoffany
Near-identical
ΔE 1.6
£22.00/L
Neptune Seas
Dulux
Near-identical
ΔE 2.2
£10.20/L
£1.57/m2
Saxe Blue
Craig & Rose
Very close
ΔE 3.1
£18.00/L
£2.57/m2
Barrow Blue
Farrow & Ball
Very close
ΔE 3.2
£25.60/L
£3.94/m2
Etruria
Little Greene
Very close
ΔE 3.5
£28.00/L
£4.31/m2
Tea with Florence
Little Greene
Very close
ΔE 3.5
£28.00/L
£4.31/m2
Adulting
Coat
Very close
ΔE 3.5
£22.40/L
£4.48/m2
Button Box®
Crown
Very close
ΔE 4.0
£13.20/L
£2.20/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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