ΔE 11.3, fair: the same colour family, but not a straight swap. Krieg Khaki is a little lighter, cooler than Dunkelgelb.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Krieg Khaki is a little lighter, cooler than Dunkelgelb.
The same difference applies the other way round: Dunkelgelb is a little darker, 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 Dunkelgelb on the colour wheel See Krieg Khaki on the colour wheel
All matches: Dunkelgelb equivalents · Krieg Khaki equivalents