Birch Root vs Constructed Steel
Birch Root and Constructed Steel are both Dulux neutrals. The gap between them is ΔE 4.1 — “very close”. Constructed Steel is the lighter of the two. Both cost about £14.40 per litre.
Now inside your AI toolConnect free →| Birch Root | Constructed Steel | |
|---|---|---|
| Hex | #9F9899 | #A5A2A0 |
| Lightness (L*) | 63 | 67 |
| Price / litre | £14.40 | £14.40 |
More Dulux comparisons
Looking across brands instead? See Birch Root’s cross-brand matches and cheaper alternatives, or Constructed Steel’s.