ΔE 12.1, fair: the same colour family, but not a straight swap. Commando Green is a little darker, more saturated than Graphite Grey.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Commando Green is a little darker, more saturated than Graphite Grey.
The same difference applies the other way round: Graphite Grey is a little lighter, more muted.
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 Graphite Grey on the colour wheel See Commando Green on the colour wheel
All matches: Graphite Grey equivalents · Commando Green equivalents