ΔE 23.7, loose: different enough that you should pick on purpose. Sunny Skin Tone is a little darker, much more saturated than Sunburned Skin.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 24). Sunny Skin Tone is a little darker, much more saturated than Sunburned Skin.
The same difference applies the other way round: Sunburned Skin is a little lighter, much more muted.
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 Sunburned Skin on the colour wheel See Sunny Skin Tone on the colour wheel
All matches: Sunburned Skin equivalents · Sunny Skin Tone equivalents