Cal.com vs Character.AI
76 token-level differences between these two design systems.
Background
#f4f4f4 → #f4f4f5 Text
#111111 → #26272b Brand
#111111 → #9b6cff Border
rgba(0, 0, 0, 0.08) → rgba(38, 39, 43, 0.12) Display font
Cal Sans → atHauss Body size
16px → 16px colors 63 changed
~
bg #f4f4f4 → #f4f4f5 ~
surface-strong #e5e7eb → #e4e4e7 ~
text #111111 → #26272b ~
text-strong #000000 → #0f0f12 ~
text-soft #6b7280 → #8a8b8f ~
text-muted #898989 → #6b6c70 ~
text-faint #9ca3af → #a1a1a6 ~
brand #111111 → #9b6cff ~
on-brand #ffffff → #fafafa ~
link #0000ee → #202024 ~
link-hover #0000aa → #9b6cff ~
border rgba(0, 0, 0, 0.08) → rgba(38, 39, 43, 0.12) ~
border-soft #f3f4f6 → rgba(38, 39, 43, 0.06) ~
border-strong #e5e7eb → rgba(38, 39, 43, 0.20) +
bg-elevated #ffffff +
surface-hover #f8f8f9 +
text-medium #3f3f46 +
on-cta #fafafa +
brand-strong #7e4cff +
brand-deep #5a2ee0 +
brand-soft #ede4ff +
brand-faint #f7f2ff +
brand-glow rgba(155, 108, 255, 0.32) +
cta-bg #202024 +
cta-bg-strong #0f0f12 +
cta-text #fafafa +
social-bg #131316 +
social-bg-hover #202024 +
social-text #fafafa +
selected-bg #ede4ff +
disabled-bg #e4e4e7 +
disabled-text #a1a1a6 +
border-focus #9b6cff +
border-focus-cta #202024 +
success-bg #dcfce7 +
success-text #15803d +
warning-bg #fef3c7 +
warning-text #854d0e +
danger-bg #fee2e2 +
danger-text #b91c1c +
info-bg #ede4ff +
info-text #5a2ee0 +
shadow-rgb 38, 39, 43 +
shadow-glow 155, 108, 255 −
surface-soft #f8f9fa −
surface-card #f5f5f5 −
surface-dark #101010 −
surface-dark-elev #1a1a1a −
text-body #374151 −
brand-active #242424 −
brand-disabled #e5e7eb −
on-dark #ffffff −
on-dark-soft #a1a1aa −
link-visited #551a8b −
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":"atHauss","size":64} ~
h1 {"family":"Cal Sans","size":36} → {"family":"atHauss","size":36} ~
h2 {"family":"Cal Sans","size":28} → {"family":"atHauss","size":28} ~
body {"family":"Inter","size":16} → {"family":"atHauss","size":16} ~
label {"family":"JetBrains Mono","size":11} → {"family":"JetBrains Mono","size":12} radius 3 changed
~
button 8px → 12px ~
card 20px → 16px ~
pill 9999px → 30px spacing 5 changed
~
xs 4px → 1px ~
sm 8px → 2px ~
md 16px → 6px ~
lg 48px → 16px ~
xl 96px → 24px