Grey Steel 1 vs Natural Slate
Grey Steel 1 and Natural Slate are both Dulux neutrals. The gap between them is ΔE 2.5 — “near-identical”. Natural Slate is the lighter of the two, and Grey Steel 1 the warmer. Natural Slate is the cheaper of the two at £10.80 per litre.
Now inside your AI toolConnect free →| Grey Steel 1 | Natural Slate | |
|---|---|---|
| Hex | #8F908F | #909396 |
| Lightness (L*) | 60 | 61 |
| Price / litre | £14.40 | £10.80 |
More Dulux comparisons
Looking across brands instead? See Grey Steel 1’s cross-brand matches and cheaper alternatives, or Natural Slate’s.