ΔE 4.9, very close: most people won’t see a difference side by side. Dark Seagray BS381C/638 is a little lighter, cooler than Commando Green.
Yes, for most jobs. Very close match (ΔE 5). Dark Seagray BS381C/638 is a little lighter, cooler than Commando Green.
The same difference applies the other way round: Commando Green is a little darker, 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 Commando Green on the colour wheel See Dark Seagray BS381C/638 on the colour wheel
All matches: Commando Green equivalents · Dark Seagray BS381C/638 equivalents