City Fog vs Thunder Clouds

City Fog and Thunder Clouds are both Dulux neutrals. The gap between them is ΔE 5.5 — “close”. Thunder Clouds is the lighter of the two, and City Fog the warmer. Both cost about £14.40 per litre.

	City Fog	Thunder Clouds
Hex	#63655D	#676A6B
Lightness (L*)	42	45
Price / litre	£14.40	£14.40

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