ΔE 7.2, close: similar, with a visible difference side by side. Typhon Ash is a little darker, more muted than Starship Filth. They are different kinds of paint: AMMO by Mig Starship Filth is an ink, glaze or transparent paint and Citadel Typhon Ash is an opaque base/layer paint, so they won’t behave the same on the model even where the colour is close.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Typhon Ash is a little darker, more muted than Starship Filth. They are different kinds of paint.
The same difference applies the other way round: Starship Filth is a little lighter, more saturated.
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 Starship Filth on the colour wheel See Typhon Ash on the colour wheel
All matches: Starship Filth equivalents · Typhon Ash equivalents