ΔE 10.1, fair: the same colour family, but not a straight swap. Dark Yellow is a little lighter, warmer than Gobi Brown.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Dark Yellow is a little lighter, warmer than Gobi Brown.
The same difference applies the other way round: Gobi Brown is a little darker, cooler.
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 Gobi Brown on the colour wheel See Dark Yellow on the colour wheel
All matches: Gobi Brown equivalents · Dark Yellow equivalents