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