ΔE 14.9, fair: the same colour family, but not a straight swap. Primary Yellow is noticeably lighter, more saturated than Vivid Volt.
Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 15). Primary Yellow is noticeably lighter, more saturated than Vivid Volt.
The same difference applies the other way round: Vivid Volt is noticeably darker, 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 Vivid Volt on the colour wheel See Primary Yellow on the colour wheel
All matches: Vivid Volt equivalents · Primary Yellow equivalents