ΔE 6.4, close: similar, with a visible difference side by side. Hierotek Green is a little darker than Angel Green.
Usually, if you are not matching paint already on the model. Close match (ΔE 6). Hierotek Green is a little darker than Angel Green.
The same difference applies the other way round: Angel Green is a little lighter.
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 Angel Green on the colour wheel See Hierotek Green on the colour wheel
All matches: Angel Green equivalents · Hierotek Green equivalents