ΔE 13.8, fair: the same colour family, but not a straight swap. Krieg Khaki is noticeably lighter than RAL 7028 Dunkelgelb (Initial).
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Krieg Khaki is noticeably lighter than RAL 7028 Dunkelgelb (Initial).
The same difference applies the other way round: RAL 7028 Dunkelgelb (Initial) is noticeably 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 RAL 7028 Dunkelgelb (Initial) on the colour wheel See Krieg Khaki on the colour wheel
All matches: RAL 7028 Dunkelgelb (Initial) equivalents · Krieg Khaki equivalents