Mouse Tail vs Storm Day

Mouse Tail and Storm Day are both Dulux neutrals. The gap between them is ΔE 4.3 — “very close”. Storm Day is the lighter of the two, and Mouse Tail the warmer. Both cost about £14.40 per litre.

	Mouse Tail	Storm Day
Hex	#7B8178	#838C86
Lightness (L*)	53	57
Price / litre	£14.40	£14.40

Looking across brands instead? See Mouse Tail’s cross-brand matches and cheaper alternatives, or Storm Day’s.