ΔE 13.9, fair: the same colour family, but not a straight swap. Scurvy Green is a little lighter, more saturated, warmer than Coal Black.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Scurvy Green is a little lighter, more saturated, warmer than Coal Black.
The same difference applies the other way round: Coal Black is a little darker, more muted, cooler.
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 Coal Black on the colour wheel See Scurvy Green on the colour wheel
All matches: Coal Black equivalents · Scurvy Green equivalents