ΔE 10.5, fair: the same colour family, but not a straight swap. Ancient Stone is more muted, warmer than Dunkelgelb DG III.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Ancient Stone is more muted, warmer than Dunkelgelb DG III.
The same difference applies the other way round: Dunkelgelb DG III is more saturated, 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 Dunkelgelb DG III on the colour wheel See Ancient Stone on the colour wheel
All matches: Dunkelgelb DG III equivalents · Ancient Stone equivalents