ΔE 10.8, fair: the same colour family, but not a straight swap. Elfic Flesh is more muted, cooler than Titan Mars Pale.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Elfic Flesh is more muted, cooler than Titan Mars Pale.
The same difference applies the other way round: Titan Mars Pale 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 Titan Mars Pale on the colour wheel See Elfic Flesh on the colour wheel
All matches: Titan Mars Pale equivalents · Elfic Flesh equivalents