British Camo Green vs Sherwood Green

How close are they?

ΔE 17.5, loose: different enough that you should pick on purpose. Sherwood Green is much more saturated, warmer than British Camo Green.

Can I use Sherwood Green instead of British Camo Green?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Sherwood Green is much more saturated, warmer than British Camo Green.

Can I use British Camo Green instead of Sherwood Green?

The same difference applies the other way round: British Camo Green is much more muted, cooler.

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.