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