ΔE 12.0, fair: the same colour family, but not a straight swap. Septic Green is a little lighter, more muted than Jungle Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Septic Green is a little lighter, more muted than Jungle Green.
The same difference applies the other way round: Jungle Green is a little 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 Jungle Green on the colour wheel See Septic Green on the colour wheel
All matches: Jungle Green equivalents · Septic Green equivalents