ΔE 3.9, very close: most people won’t see a difference side by side. BS Dark Green is cooler than British Dark Olive Green PFI.
Yes, for most jobs. Very close match (ΔE 4). BS Dark Green is cooler than British Dark Olive Green PFI.
The same difference applies the other way round: British Dark Olive Green PFI is warmer.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See British Dark Olive Green PFI on the colour wheel See BS Dark Green on the colour wheel
All matches: British Dark Olive Green PFI equivalents · BS Dark Green equivalents