Cal.com vs GitHub Copilot
69 token-level differences between these two design systems.
Background
#f4f4f4 → #ffffff Text
#111111 → #1f2328 Brand
#111111 → #000000 Border
rgba(0, 0, 0, 0.08) → #d0d7de Display font
Cal Sans → Mona Sans Body size
16px → 18px colors 61 changed
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bg #f4f4f4 → #ffffff ~
surface #ffffff → #f6f8fa ~
surface-strong #e5e7eb → #eaeef2 ~
text #111111 → #1f2328 ~
text-muted #898989 → #59636e ~
brand #111111 → #000000 ~
brand-active #242424 → #3d444d ~
border rgba(0, 0, 0, 0.08) → #d0d7de ~
border-strong #e5e7eb → #afb8c1 +
bg-inverse #0d1117 +
bg-overlay #ffffffee +
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-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) −
bg-soft #fafafa −
surface-soft #f8f9fa −
surface-card #f5f5f5 −
surface-dark #101010 −
surface-dark-elev #1a1a1a −
text-body #374151 −
text-soft #6b7280 −
text-faint #9ca3af −
brand-disabled #e5e7eb −
on-dark #ffffff −
on-dark-soft #a1a1aa −
link #0000ee −
link-visited #551a8b −
link-hover #0000aa −
border-soft #f3f4f6 −
brand-accent #3b82f6 −
badge-orange #fb923c −
badge-pink #ec4899 −
badge-violet #8b5cf6 −
badge-emerald #34d399 −
semantic-success #10b981 −
semantic-warning #f59e0b −
semantic-danger #ef4444 −
semantic-info #3b82f6 typography 5 changed
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display {"family":"Cal Sans","size":64} → {"family":"Mona Sans","size":96} ~
h1 {"family":"Cal Sans","size":36} → {"family":"Mona Sans","size":64} ~
h2 {"family":"Cal Sans","size":28} → {"family":"Mona Sans","size":56} ~
body {"family":"Inter","size":16} → {"family":"Mona Sans","size":18} ~
label {"family":"JetBrains Mono","size":11} → {"family":"MonaspiceNe","size":12} radius 1 changed
~
card 20px → 12px spacing 2 changed
~
lg 48px → 40px ~
xl 96px → 64px