Deep Fossil vs Shadow Line

Deep Fossil and Shadow Line are both Dulux neutrals. The gap between them is ΔE 2.5 — “near-identical”. Shadow Line is the lighter of the two, and Deep Fossil the warmer. Both cost about £14.40 per litre.

	Deep Fossil	Shadow Line
Hex	#8F908F	#909396
Lightness (L*)	60	61
Price / litre	£14.40	£14.40

Looking across brands instead? See Deep Fossil’s cross-brand matches and cheaper alternatives, or Shadow Line’s.