ΔE 14.3, fair: the same colour family, but not a straight swap. Steel Legion Drab is noticeably darker, more muted, warmer than Splittermuster Base.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Steel Legion Drab is noticeably darker, more muted, warmer than Splittermuster Base.
The same difference applies the other way round: Splittermuster Base is noticeably lighter, 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 Splittermuster Base on the colour wheel See Steel Legion Drab on the colour wheel
All matches: Splittermuster Base equivalents · Steel Legion Drab equivalents