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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.

Birch RootConstructed Steel
Hex#9F9899#A5A2A0
Lightness (L*)6367
Price / litre£14.40£14.40

Looking across brands instead? See Birch Root’s cross-brand matches and cheaper alternatives, or Constructed Steel’s.