ΔE 8.7, close: similar, with a visible difference side by side. Light Flesh is a little darker, more saturated than Titan Mars Pale.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Light Flesh is a little darker, more saturated than Titan Mars Pale.
The same difference applies the other way round: Titan Mars Pale is a little lighter, 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 Titan Mars Pale on the colour wheel See Light Flesh on the colour wheel
All matches: Titan Mars Pale equivalents · Light Flesh equivalents