ΔE 9.9, close: similar, with a visible difference side by side. Sand Yellow is more muted, cooler than Vambrace Brown.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Sand Yellow is more muted, cooler than Vambrace Brown.
The same difference applies the other way round: Vambrace Brown is more saturated, 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 Vambrace Brown on the colour wheel See Sand Yellow on the colour wheel
All matches: Vambrace Brown equivalents · Sand Yellow equivalents