ΔE 14.8, fair: the same colour family, but not a straight swap. Rakarth Flesh is noticeably lighter, more muted, warmer than US Interior Yellow Green.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Rakarth Flesh is noticeably lighter, more muted, warmer than US Interior Yellow Green.
The same difference applies the other way round: US Interior Yellow Green is noticeably darker, more saturated, cooler.
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 US Interior Yellow Green on the colour wheel See Rakarth Flesh on the colour wheel
All matches: US Interior Yellow Green equivalents · Rakarth Flesh equivalents