ΔE 18.7, loose: different enough that you should pick on purpose. Yellow Green is noticeably darker, much more muted than Vivid Volt.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 19). Yellow Green is noticeably darker, much more muted than Vivid Volt.
The same difference applies the other way round: Vivid Volt is noticeably lighter, much more saturated.
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 Yellow Green on the colour wheel
All matches: Vivid Volt equivalents · Yellow Green equivalents