ΔE 9.8, close: similar, with a visible difference side by side. Innsmouth Blue is cooler than Stegadon Scale Green.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Innsmouth Blue is cooler than Stegadon Scale Green.
The same difference applies the other way round: Stegadon Scale Green is 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 Stegadon Scale Green on the colour wheel See Innsmouth Blue on the colour wheel
All matches: Stegadon Scale Green equivalents · Innsmouth Blue equivalents