ΔE 14.2, fair: the same colour family, but not a straight swap. Warm Grey is noticeably lighter, more muted, cooler than Sandalwood.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Warm Grey is noticeably lighter, more muted, cooler than Sandalwood.
The same difference applies the other way round: Sandalwood is noticeably darker, 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 Sandalwood on the colour wheel See Warm Grey on the colour wheel
All matches: Sandalwood equivalents · Warm Grey equivalents