GitHub Copilot vs Arc
80 token-level differences between these two design systems.
Background
#ffffff → #FFFCEC Text
#1f2328 → #000000 Brand
#000000 → #2404AA Border
#d0d7de → rgba(0, 0, 0, 0.12) Display font
Mona Sans → Marlin Soft SQ Body size
18px → 16px colors 68 changed
~
bg #ffffff → #FFFCEC ~
surface #f6f8fa → #FFFFFF ~
text #1f2328 → #000000 ~
text-muted #59636e → rgba(0, 0, 0, 0.3) ~
brand #000000 → #2404AA ~
border #d0d7de → rgba(0, 0, 0, 0.12) ~
border-strong #afb8c1 → rgba(0, 0, 0, 0.20) ~
on-brand #ffffff → #FFFCEC +
bg-secondary #FFF8DC +
surface-elev #FFFEF7 +
text-medium rgba(0, 0, 0, 0.8) +
text-soft rgba(0, 0, 0, 0.6) +
text-faint rgba(0, 0, 0, 0.45) +
brand-deep #1A0388 +
brand-blue #3139FB +
brand-red #FB3A4D +
brand-coral-soft #FFE3E6 +
cta-bg #FFFFFF +
cta-text #2702C2 +
swatch-pale-green #D7F0D2 +
swatch-salmon #FFD9CF +
swatch-pale-yellow #FFF1A8 +
swatch-soft-blue #D1E2FF +
swatch-lavender #E6DCFF +
link #2404AA +
link-hover #3139FB +
selected-bg rgba(36, 4, 170, 0.08) +
disabled rgba(0, 0, 0, 0.3) +
border-subtle rgba(0, 0, 0, 0.06) +
border-brand rgba(36, 4, 170, 0.30) +
success-bg #D7F0D2 +
success-text #1F4D24 +
warning-bg #FFF1A8 +
warning-text #7A5A00 +
danger-bg #FFE3E6 +
danger-text #A8112A +
info-bg #D1E2FF +
info-text #1A2B6B −
bg-inverse #0d1117 −
bg-overlay #ffffffee −
surface-strong #eaeef2 −
surface-on-dark #161b22 −
surface-strong-on-dark #21262d −
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-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) typography 5 changed
~
display {"family":"Mona Sans","size":96} → {"family":"Marlin Soft SQ","size":64} ~
h1 {"family":"Mona Sans","size":64} → {"family":"Marlin Soft SQ","size":46} ~
h2 {"family":"Mona Sans","size":56} → {"family":"Marlin Soft SQ","size":36} ~
body {"family":"Mona Sans","size":18} → {"family":"Marlin","size":16} ~
label {"family":"MonaspiceNe","size":12} → {"family":"ABC Favorit Mono","size":11} radius 2 changed
~
button 8px → 10px ~
card 12px → 16px spacing 5 changed
~
xs 4px → 1px ~
sm 8px → 2px ~
md 16px → 6px ~
lg 40px → 12px ~
xl 64px → 20px