ΔE 59.4, poor: a clearly different colour, so not a substitute. Gloss Varnish is noticeably lighter, much more muted than Typhus Corrosion.
Not as a straight swap; see the closer alternatives below. Poor match (ΔE 59). Gloss Varnish is noticeably lighter, much more muted than Typhus Corrosion.
The same difference applies the other way round: Typhus Corrosion is noticeably darker, much more saturated.
ΔE is the colour difference between our two swatch estimates: under 2 is a perfect match (you’d struggle to tell them apart), under 6 very close, under 10 close, under 15 fair, under 20 loose, under 30 very loose, and 30 or more a poor match. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Typhus Corrosion on the colour wheel See Gloss Varnish on the colour wheel
All matches: Typhus Corrosion equivalents · Gloss Varnish equivalents