ΔE 11.2, fair: the same colour family, but not a straight swap. T'au Light Ochre is a little lighter than Golden Brown.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). T'au Light Ochre is a little lighter than Golden Brown.
The same difference applies the other way round: Golden Brown is a little darker.
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 Brown on the colour wheel See T'au Light Ochre on the colour wheel
All matches: Golden Brown equivalents · T'au Light Ochre equivalents