Claude.ai vs Cal.com
67 token-level differences between these two design systems.
Background
#f8f8f6 → #f4f4f4 Text
#121212 → #111111 Brand
#cd6f47 → #111111 Border
rgba(18,18,18,0.12) → rgba(0, 0, 0, 0.08) Display font
Anthropic Serif → Cal Sans Body size
17px → 16px colors 59 changed
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bg #f8f8f6 → #f4f4f4 ~
bg-soft #faf9f5 → #fafafa ~
surface-soft #fbfaf6 → #f8f9fa ~
text #121212 → #111111 ~
text-muted #666660 → #898989 ~
text-faint #b4b4a8 → #9ca3af ~
brand #cd6f47 → #111111 ~
link #121212 → #0000ee ~
link-hover #cd6f47 → #0000aa ~
link-visited #7d3c1f → #551a8b ~
border rgba(18,18,18,0.12) → rgba(0, 0, 0, 0.08) ~
border-soft rgba(18,18,18,0.06) → #f3f4f6 ~
border-strong rgba(18,18,18,0.18) → #e5e7eb +
surface-card #f5f5f5 +
surface-strong #e5e7eb +
surface-dark #101010 +
surface-dark-elev #1a1a1a +
text-body #374151 +
text-soft #6b7280 +
brand-active #242424 +
brand-disabled #e5e7eb +
on-dark #ffffff +
on-dark-soft #a1a1aa +
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 −
bg-deep #f0efea −
surface-warm #f3f0ea −
text-subtle #8e8e85 −
text-on-brand #ffffff −
text-on-cta #f8f8f6 −
text-on-dark #f3f0ea −
brand-soft #f3e7df −
brand-paler #fdf0e8 −
brand-strong #a85530 −
brand-deep #7d3c1f −
cta-bg #121212 −
cta-text #f8f8f6 −
cta-hover #2a2a2a −
cta-active #3d3d3d −
scrim rgba(18,18,18,0.45) −
shadow-warm rgba(18,18,18,0.04) −
shadow-card rgba(18,18,18,0.06) −
shadow-elev rgba(18,18,18,0.10) −
shadow-modal rgba(18,18,18,0.18) −
success #5a8c5a −
success-soft #e6efe2 −
warning #b58a3c −
warning-soft #fbf3df −
danger #b54a3c −
danger-soft #fbe8e3 −
info #5a708c −
highlight #fbe8d6 typography 5 changed
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display {"family":"Anthropic Serif","size":56} → {"family":"Cal Sans","size":64} ~
h1 {"family":"Anthropic Serif","size":48} → {"family":"Cal Sans","size":36} ~
h2 {"family":"Anthropic Serif","size":40} → {"family":"Cal Sans","size":28} ~
body {"family":"Anthropic Sans","size":17} → {"family":"Inter","size":16} ~
label {"family":"Anthropic Mono","size":12} → {"family":"JetBrains Mono","size":11} radius 1 changed
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card 12px → 20px spacing 2 changed
~
lg 32px → 48px ~
xl 48px → 96px