ΔE 14.0, fair: the same colour family, but not a straight swap. Chromium Oxide Green Dark is a little darker, more muted, cooler than Loren Forest.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Chromium Oxide Green Dark is a little darker, more muted, cooler than Loren Forest.
The same difference applies the other way round: Loren Forest 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 Loren Forest on the colour wheel See Chromium Oxide Green Dark on the colour wheel
All matches: Loren Forest equivalents · Chromium Oxide Green Dark equivalents