ΔE 20.8, loose: different enough that you should pick on purpose. Serpent Eye Yellow is more saturated, warmer than Vivid Volt.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 21). Serpent Eye Yellow is more saturated, warmer than Vivid Volt.
The same difference applies the other way round: Vivid Volt is more muted, 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 Vivid Volt on the colour wheel See Serpent Eye Yellow on the colour wheel
All matches: Vivid Volt equivalents · Serpent Eye Yellow equivalents