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