ΔE 14.2, fair: the same colour family, but not a straight swap. Steel Legion Drab is noticeably lighter, more muted than Burnt Red.
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 lighter, more muted than Burnt Red.
The same difference applies the other way round: Burnt Red is noticeably darker, 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 Burnt Red on the colour wheel See Steel Legion Drab on the colour wheel
All matches: Burnt Red equivalents · Steel Legion Drab equivalents