ΔE 5.8, very close: most people won’t see a difference side by side. Midnight Olive is a little darker, more muted, warmer than WWI French Green 1.
Yes, for most jobs. Very close match (ΔE 6). Midnight Olive is a little darker, more muted, warmer than WWI French Green 1.
The same difference applies the other way round: WWI French Green 1 is a little lighter, 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 WWI French Green 1 on the colour wheel See Midnight Olive on the colour wheel
All matches: WWI French Green 1 equivalents · Midnight Olive equivalents