ΔE 9.5, close: similar, with a visible difference side by side. Dark Golden Brown is more saturated, cooler than Thondia Brown.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Dark Golden Brown is more saturated, cooler than Thondia Brown.
The same difference applies the other way round: Thondia Brown is more muted, 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 Thondia Brown on the colour wheel See Dark Golden Brown on the colour wheel
All matches: Thondia Brown equivalents · Dark Golden Brown equivalents