ΔE 13.7, fair: the same colour family, but not a straight swap. Death Korps Drab is noticeably darker, more muted than British Light Mud.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Death Korps Drab is noticeably darker, more muted than British Light Mud.
The same difference applies the other way round: British Light Mud is noticeably lighter, more saturated.
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 British Light Mud on the colour wheel See Death Korps Drab on the colour wheel
All matches: British Light Mud equivalents · Death Korps Drab equivalents