ΔE 13.6, fair: the same colour family, but not a straight swap. Sand Yellow is much more saturated than Typhon Ash.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 14). Sand Yellow is much more saturated than Typhon Ash.
The same difference applies the other way round: Typhon Ash is much 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 Typhon Ash on the colour wheel See Sand Yellow on the colour wheel
All matches: Typhon Ash equivalents · Sand Yellow equivalents