ΔE 10.9, fair: the same colour family, but not a straight swap. Tan Earth is a little darker, more muted than Golden Shadow.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Tan Earth is a little darker, more muted than Golden Shadow.
The same difference applies the other way round: Golden Shadow is a little lighter, more saturated.
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 Golden Shadow on the colour wheel See Tan Earth on the colour wheel
All matches: Golden Shadow equivalents · Tan Earth equivalents