ΔE 9.4, close: similar, with a visible difference side by side. Ushabti Bone is more muted, cooler than Matt Tanned Flesh. They are different kinds of paint: AMMO by Mig Matt Tanned Flesh is an ink, glaze or transparent paint and Citadel Ushabti Bone 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 9). Ushabti Bone is more muted, cooler than Matt Tanned Flesh. They are different kinds of paint.
The same difference applies the other way round: Matt Tanned Flesh is more saturated, 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 Matt Tanned Flesh on the colour wheel See Ushabti Bone on the colour wheel
All matches: Matt Tanned Flesh equivalents · Ushabti Bone equivalents