ΔE 14.6, fair: the same colour family, but not a straight swap. Stormvermin Fur is a little lighter, more muted, warmer than Dark DAK Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Stormvermin Fur is a little lighter, more muted, warmer than Dark DAK Green.
The same difference applies the other way round: Dark DAK Green is a little darker, more saturated, 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 Dark DAK Green on the colour wheel See Stormvermin Fur on the colour wheel
All matches: Dark DAK Green equivalents · Stormvermin Fur equivalents