ΔE 8.4, close: similar, with a visible difference side by side. IJA Light Grey Green is a little darker, more saturated, warmer than RLM 76 Version 1.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). IJA Light Grey Green is a little darker, more saturated, warmer than RLM 76 Version 1.
The same difference applies the other way round: RLM 76 Version 1 is a little lighter, more muted, 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 RLM 76 Version 1 on the colour wheel See IJA Light Grey Green on the colour wheel
All matches: RLM 76 Version 1 equivalents · IJA Light Grey Green equivalents