ΔE 9.9, close: similar, with a visible difference side by side. Incubi Darkness is cooler than Archaic Turquoise.
Usually, if you are not matching paint already on the model. Close match (ΔE 10). Incubi Darkness is cooler than Archaic Turquoise.
The same difference applies the other way round: Archaic Turquoise 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 Archaic Turquoise on the colour wheel See Incubi Darkness on the colour wheel
All matches: Archaic Turquoise equivalents · Incubi Darkness equivalents