ΔE 12.7, fair: the same colour family, but not a straight swap. RLM 76 Light Blue is a little darker, more muted, cooler than Mossy Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). RLM 76 Light Blue is a little darker, more muted, cooler than Mossy Green.
The same difference applies the other way round: Mossy Green is a little lighter, more saturated, 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 Mossy Green on the colour wheel See RLM 76 Light Blue on the colour wheel
All matches: Mossy Green equivalents · RLM 76 Light Blue equivalents