ΔE 13.4, fair: the same colour family, but not a straight swap. Leafy Green is a little darker, more saturated than Frog Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Leafy Green is a little darker, more saturated than Frog Green.
The same difference applies the other way round: Frog Green is a little lighter, more muted.
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 Frog Green on the colour wheel See Leafy Green on the colour wheel
All matches: Frog Green equivalents · Leafy Green equivalents