ΔE 23.7, loose: different enough that you should pick on purpose. Oxide Brown Light is much more muted, warmer than Wyvern Fury.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 24). Oxide Brown Light is much more muted, warmer than Wyvern Fury.
The same difference applies the other way round: Wyvern Fury is much more saturated, 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 Wyvern Fury on the colour wheel See Oxide Brown Light on the colour wheel
All matches: Wyvern Fury equivalents · Oxide Brown Light equivalents