ΔE 20.8, loose: different enough that you should pick on purpose. Shiny Skintone is much more saturated, cooler than Hearthborn.
Not as a straight swap; see the closer alternatives below. Loose match (ΔE 21). Shiny Skintone is much more saturated, cooler than Hearthborn.
The same difference applies the other way round: Hearthborn is much more muted, 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 Hearthborn on the colour wheel See Shiny Skintone on the colour wheel
All matches: Hearthborn equivalents · Shiny Skintone equivalents