ΔE 10.7, fair: the same colour family, but not a straight swap. Death World Forest is more saturated, cooler than Modern Spanish Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Death World Forest is more saturated, cooler than Modern Spanish Green.
The same difference applies the other way round: Modern Spanish Green is more muted, 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 Modern Spanish Green on the colour wheel See Death World Forest on the colour wheel
All matches: Modern Spanish Green equivalents · Death World Forest equivalents