ΔE 10.1, fair: the same colour family, but not a straight swap. Titan Green Pale is a little lighter, cooler than Terminatus Stone.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 10). Titan Green Pale is a little lighter, cooler than Terminatus Stone.
The same difference applies the other way round: Terminatus Stone is a little darker, 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 Terminatus Stone on the colour wheel See Titan Green Pale on the colour wheel
All matches: Terminatus Stone equivalents · Titan Green Pale equivalents