Cal.com vs Udio
60 token-level differences between these two design systems.
Background
#f4f4f4 → #000000 Text
#111111 → #f9f9f9 Brand
#111111 → #e30b5d Border
rgba(0, 0, 0, 0.08) → rgba(255, 255, 255, 0.10) Display font
Cal Sans → InnovatorFont Body size
16px → 16px colors 49 changed
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bg #f4f4f4 → #000000 ~
surface #ffffff → #0a0a0a ~
surface-soft #f8f9fa → rgba(255, 255, 255, 0.05) ~
surface-strong #e5e7eb → rgba(255, 255, 255, 0.08) ~
text #111111 → #f9f9f9 ~
text-strong #000000 → #ffffff ~
text-soft #6b7280 → #8a8a8a ~
text-muted #898989 → #c2c2c2 ~
text-faint #9ca3af → #737373 ~
brand #111111 → #e30b5d ~
link #0000ee → #f9f9f9 ~
link-hover #0000aa → #e30b5d ~
border rgba(0, 0, 0, 0.08) → rgba(255, 255, 255, 0.10) ~
border-strong #e5e7eb → rgba(255, 255, 255, 0.18) +
bg-alt #08080a +
brand-deep #c2094f +
brand-soft rgba(227, 11, 93, 0.15) +
selected-bg rgba(227, 11, 93, 0.15) +
disabled #737373 +
border-subtle rgba(255, 255, 255, 0.05) +
border-pink rgba(227, 11, 93, 0.40) +
success-bg rgba(34, 197, 94, 0.12) +
success-text #86efac +
warning-bg rgba(245, 166, 35, 0.12) +
warning-text #fcd34d +
danger-bg rgba(239, 68, 68, 0.12) +
danger-text #fca5a5 +
info-bg rgba(255, 255, 255, 0.08) +
info-text #c2c2c2 −
bg-soft #fafafa −
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 −
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":"InnovatorFont","size":80} ~
h1 {"family":"Cal Sans","size":36} → {"family":"InnovatorFont","size":60} ~
h2 {"family":"Cal Sans","size":28} → {"family":"InnovatorFont","size":40} ~
body {"family":"Inter","size":16} → {"family":"InnovatorFont","size":16} ~
label {"family":"JetBrains Mono","size":11} → {"family":"SFMono-Regular","size":13} radius 1 changed
~
card 20px → 12px spacing 5 changed
~
xs 4px → 0px ~
sm 8px → 4px ~
md 16px → 12px ~
lg 48px → 32px ~
xl 96px → 64px