ΔE 6.2, close: similar, with a visible difference side by side. Rootpath is a little darker, cooler than Tan Earth.
Usually, if you are not matching paint already on the model. Close match (ΔE 6). Rootpath is a little darker, cooler than Tan Earth.
The same difference applies the other way round: Tan Earth is a little lighter, warmer.
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 Tan Earth on the colour wheel See Rootpath on the colour wheel
All matches: Tan Earth equivalents · Rootpath equivalents