ΔE 16.2, loose: different enough that you should pick on purpose. Plague Toad Venom is noticeably darker, more muted than Lens Flare Glow.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Plague Toad Venom is noticeably darker, more muted than Lens Flare Glow.
The same difference applies the other way round: Lens Flare Glow is noticeably lighter, 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 Lens Flare Glow on the colour wheel See Plague Toad Venom on the colour wheel
All matches: Lens Flare Glow equivalents · Plague Toad Venom equivalents