Open House vs Warm Grey

Open House and Warm Grey are both Dulux neutrals. The gap between them is ΔE 4.6 — “very close”. Warm Grey is the lighter of the two. Both cost about £14.40 per litre.

	Open House	Warm Grey
Hex	#857873	#817B73
Lightness (L*)	51	52
Price / litre	£14.40	£14.40

Looking across brands instead? See Open House’s cross-brand matches and cheaper alternatives, or Warm Grey’s.