ΔE 6.8, close: similar, with a visible difference side by side. Reddish Flesh is more saturated than Count of Tuscany.
Usually, if you are not matching paint already on the model. Close match (ΔE 7). Reddish Flesh is more saturated than Count of Tuscany.
The same difference applies the other way round: Count of Tuscany is more muted.
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 Count of Tuscany on the colour wheel See Reddish Flesh on the colour wheel
All matches: Count of Tuscany equivalents · Reddish Flesh equivalents