Absolution Green vs Dark Green Brown

How close are they?

ΔE 24.0, loose: different enough that you should pick on purpose. Dark Green Brown is a little darker, more muted, warmer than Absolution Green.

Can I use Dark Green Brown instead of Absolution Green?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 24). Dark Green Brown is a little darker, more muted, warmer than Absolution Green.

Can I use Absolution Green instead of Dark Green Brown?

The same difference applies the other way round: Absolution Green is a little lighter, 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.