HEY vs GitHub Copilot
69 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#231c33 → #1f2328 Brand
#5522fa → #000000 Border
#231c3314 → #d0d7de Display font
Really Sans Large → Mona Sans Body size
18px → 18px colors 58 changed
~
text #231c33 → #1f2328 ~
brand #5522fa → #000000 ~
border #231c3314 → #d0d7de +
bg-inverse #0d1117 +
bg-overlay #ffffffee +
surface #f6f8fa +
surface-strong #eaeef2 +
surface-on-dark #161b22 +
surface-strong-on-dark #21262d +
text-strong #000000 +
text-muted #59636e +
text-subtle #6e7781 +
text-on-dark #f0f6fc +
text-on-dark-muted #9198a1 +
brand-hover #1f2328 +
brand-active #3d444d +
brand-on-dark #ffffff +
brand-on-dark-hover #f0f6fc +
accent #0969da +
accent-hover #0550ae +
accent-soft #ddf4ff +
accent-emphasis #0969da +
accent-on-dark #4493f8 +
success #1a7f37 +
success-soft #dafbe1 +
warning #9a6700 +
warning-soft #fff8c5 +
danger #cf222e +
danger-soft #ffebe9 +
done #8250df +
border-muted #d8dee4 +
border-strong #afb8c1 +
border-on-dark #3d444d +
scrim rgba(140,149,159,0.15) +
shadow-small rgba(31,35,40,0.04) +
shadow-medium rgba(31,35,40,0.08) +
shadow-large rgba(31,35,40,0.12) −
paper #f9f7f5 −
stone #edeae6 −
stone-light #f7f4f0 −
grey #736c83 −
cobalt #0074e4 −
yellow #f5d652 −
canary #fff5ca −
orange #f87917 −
coral #f95c5c −
coral-dark #ec4343 −
salmon #ec8580 −
peach #ffe5da −
mint #b3f4e0 −
teal #5fddc5 −
sky #b6dbff −
lavender #d5d2ff −
pink #cf6fb6 −
purple #7700a2 −
green #299850 −
shadow-card rgba(35,28,51,0.2) −
shadow-deep rgba(35,28,51,0.6) typography 5 changed
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display {"family":"Really Sans Large","size":74} → {"family":"Mona Sans","size":96} ~
h1 {"family":"Really Sans Large","size":44} → {"family":"Mona Sans","size":64} ~
h2 {"family":"Really Sans Large","size":34} → {"family":"Mona Sans","size":56} ~
body {"family":"Moniker","size":18} → {"family":"Mona Sans","size":18} ~
label {"family":"SFMono-Regular","size":14} → {"family":"MonaspiceNe","size":12} radius 2 changed
~
button 12px → 8px ~
card 18px → 12px spacing 4 changed
~
xs 0px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
lg 32px → 40px