ΔE 7.0, close: similar, with a visible difference side by side. Camou. Pale Brown is a little darker than Ancient Forest.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Camou. Pale Brown is a little darker than Ancient Forest.
The same difference applies the other way round: Ancient Forest is a little lighter.
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 Ancient Forest on the colour wheel See Camou. Pale Brown on the colour wheel
All matches: Ancient Forest equivalents · Camou. Pale Brown equivalents