ΔE 10.2, fair: the same colour family, but not a straight swap. Militarum Green is a little darker, more muted than Camo Cloak.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Militarum Green is a little darker, more muted than Camo Cloak.
The same difference applies the other way round: Camo Cloak is a little 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 Camo Cloak on the colour wheel See Militarum Green on the colour wheel
All matches: Camo Cloak equivalents · Militarum Green equivalents