ΔE 32.1, loose: different enough that you should pick on purpose. Misted Yellow is noticeably darker, much more muted, cooler than Gryph-Hound Orange.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 32). Misted Yellow is noticeably darker, much more muted, cooler than Gryph-Hound Orange.
The same difference applies the other way round: Gryph-Hound Orange is noticeably lighter, much more saturated, warmer.
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 Gryph-Hound Orange on the colour wheel See Misted Yellow on the colour wheel
All matches: Gryph-Hound Orange equivalents · Misted Yellow equivalents