Black Stillness vs Rich Black

Black Stillness and Rich Black are both Dulux neutrals. The gap between them is ΔE 4.2 — “very close”. Black Stillness is the lighter of the two, and Rich Black the warmer. Rich Black is the cheaper of the two at £10.80 per litre.

	Black Stillness	Rich Black
Hex	#343639	#2C2B2B
Lightness (L*)	23	18
Price / litre	£14.40	£10.80

Looking across brands instead? See Black Stillness’s cross-brand matches and cheaper alternatives, or Rich Black’s.