ΔE 10.9, fair: the same colour family, but not a straight swap. NATO Green is a little darker, more muted, cooler than Straken Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). NATO Green is a little darker, more muted, cooler than Straken Green.
The same difference applies the other way round: Straken Green is a little lighter, more saturated, warmer.
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 Straken Green on the colour wheel See NATO Green on the colour wheel
All matches: Straken Green equivalents · NATO Green equivalents