Modest Grey vs Smooth Flint

Modest Grey and Smooth Flint are both Dulux neutrals. The gap between them is ΔE 2.9 — “near-identical”. Modest Grey is the lighter of the two. Both cost about £14.40 per litre.

	Modest Grey	Smooth Flint
Hex	#BDBFC0	#B2B8B9
Lightness (L*)	77	74
Price / litre	£14.40	£14.40

Looking across brands instead? See Modest Grey’s cross-brand matches and cheaper alternatives, or Smooth Flint’s.