Monument Grey vs Thunder Clouds

Monument Grey and Thunder Clouds are both Dulux neutrals. The gap between them is ΔE 4.1 — “very close”. Monument Grey is the lighter of the two. Both cost about £14.40 per litre.

	Monument Grey	Thunder Clouds
Hex	#737372	#676A6B
Lightness (L*)	48	45
Price / litre	£14.40	£14.40

Looking across brands instead? See Monument Grey’s cross-brand matches and cheaper alternatives, or Thunder Clouds’s.