Dark Evergreen vs Flat Green

How close are they?

ΔE 11.5, fair: the same colour family, but not a straight swap. Flat Green is more muted, warmer than Dark Evergreen.

Can I use Flat Green instead of Dark Evergreen?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Flat Green is more muted, warmer than Dark Evergreen.

Can I use Dark Evergreen instead of Flat Green?

The same difference applies the other way round: Dark Evergreen is more saturated, 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.