ΔE 9.1, close: similar, with a visible difference side by side. Woodstain Brown is a little darker, warmer than Ashroot.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Woodstain Brown is a little darker, warmer than Ashroot.
The same difference applies the other way round: Ashroot is a little lighter, 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.
See Ashroot on the colour wheel See Woodstain Brown on the colour wheel
All matches: Ashroot equivalents · Woodstain Brown equivalents