Cal.com vs Buttondown
59 token-level differences between these two design systems.
Background
#f4f4f4 → #ffffff Text
#111111 → #000000 Brand
#111111 → #0069ff Border
rgba(0, 0, 0, 0.08) → #e5e5e5 Display font
Cal Sans → Auto Pro Body size
16px → 16px colors 48 changed
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bg #f4f4f4 → #ffffff ~
surface #ffffff → #fafafa ~
text #111111 → #000000 ~
text-soft #6b7280 → #737373 ~
text-muted #898989 → #525252 ~
text-faint #9ca3af → #a3a3a3 ~
brand #111111 → #0069ff ~
brand-active #242424 → #0043a8 ~
link #0000ee → #0069ff ~
border rgba(0, 0, 0, 0.08) → #e5e5e5 ~
border-strong #e5e7eb → #d4d4d4 +
surface-2 #f4f4f5 +
surface-3 #e9e9eb +
brand-hover #0052cc +
brand-soft #e6f0ff +
accent #fef08a +
accent-soft #fefce8 +
highlight #fef08a +
success #15803d +
success-bg #dcfce7 +
warning #b45309 +
warning-bg #fef3c7 +
danger #dc2626 +
danger-bg #fee2e2 +
info #0069ff +
info-bg #e6f0ff −
bg-soft #fafafa −
surface-soft #f8f9fa −
surface-card #f5f5f5 −
surface-strong #e5e7eb −
surface-dark #101010 −
surface-dark-elev #1a1a1a −
text-body #374151 −
brand-disabled #e5e7eb −
on-dark #ffffff −
on-dark-soft #a1a1aa −
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":"Auto Pro","size":96} ~
h1 {"family":"Cal Sans","size":36} → {"family":"Auto Pro","size":44} ~
h2 {"family":"Cal Sans","size":28} → {"family":"Auto Pro","size":32} ~
body {"family":"Inter","size":16} → {"family":"Auto Pro","size":16} ~
label {"family":"JetBrains Mono","size":11} → {"family":"SFMono-Regular","size":13} radius 1 changed
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card 20px → 12px spacing 5 changed
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xs 4px → 0px ~
sm 8px → 4px ~
md 16px → 12px ~
lg 48px → 32px ~
xl 96px → 64px