ΔE 13.4, fair: the same colour family, but not a straight swap. Dorn Yellow is more muted, cooler than Life Vest Yellow.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 13). Dorn Yellow is more muted, cooler than Life Vest Yellow.
The same difference applies the other way round: Life Vest Yellow 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 Life Vest Yellow on the colour wheel See Dorn Yellow on the colour wheel
All matches: Life Vest Yellow equivalents · Dorn Yellow equivalents