ΔE 14.3, fair: the same colour family, but not a straight swap. Loren Forest is a little lighter, warmer than Vivid Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Loren Forest is a little lighter, warmer than Vivid Green.
The same difference applies the other way round: Vivid Green is a little darker, 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 Vivid Green on the colour wheel See Loren Forest on the colour wheel
All matches: Vivid Green equivalents · Loren Forest equivalents