ΔE 12.9, fair: the same colour family, but not a straight swap. March of the Fire Ants is noticeably darker than Paratrooper Tan.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). March of the Fire Ants is noticeably darker than Paratrooper Tan.
The same difference applies the other way round: Paratrooper Tan is noticeably lighter.
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 Paratrooper Tan on the colour wheel See March of the Fire Ants on the colour wheel
All matches: Paratrooper Tan equivalents · March of the Fire Ants equivalents