Cal.com vs Booking.com
66 token-level differences between these two design systems.
Background
#f4f4f4 → #ffffff Text
#111111 → #262626 Brand
#111111 → #003580 Border
rgba(0, 0, 0, 0.08) → #e0e0e0 Display font
Cal Sans → Inter Body size
16px → 14px colors 54 changed
~
bg #f4f4f4 → #ffffff ~
bg-soft #fafafa → #f5f5f5 ~
surface-soft #f8f9fa → #fafafa ~
surface-strong #e5e7eb → #f0f2f5 ~
text #111111 → #262626 ~
text-soft #6b7280 → #8a8a8a ~
text-muted #898989 → #595959 ~
text-faint #9ca3af → #bcbcbc ~
brand #111111 → #003580 ~
link #0000ee → #0066cc ~
link-hover #0000aa → #003580 ~
border rgba(0, 0, 0, 0.08) → #e0e0e0 ~
border-soft #f3f4f6 → #eeeeee ~
border-strong #e5e7eb → #bdbdbd +
bg-warm #fefdf6 +
brand-hover #0066cc +
brand-pressed #002566 +
brand-deep #001a4d +
brand-tint #e8f0fa +
brand-soft #cee0f0 +
yellow #febb02 +
yellow-deep #cc9700 +
yellow-soft #fff4d4 +
text-on-brand #ffffff +
text-on-yellow #262626 +
selected-bg #e8f0fa +
border-brand #003580 +
rating-good #008009 +
rating-superb #003580 +
urgency #d63333 +
urgency-soft #fff0f0 +
success #008009 +
warning #d68500 +
danger #d63333 +
info #0066cc +
genius-purple #562155 −
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
~
display {"family":"Cal Sans","size":64} → {"family":"Inter","size":48} ~
h1 {"family":"Cal Sans","size":36} → {"family":"Inter","size":24} ~
h2 {"family":"Cal Sans","size":28} → {"family":"Inter","size":20} ~
body {"family":"Inter","size":16} → {"family":"Inter","size":14} ~
label {"family":"JetBrains Mono","size":11} → {"family":"SFMono-Regular","size":12} radius 2 changed
~
button 8px → 6px ~
card 20px → 8px spacing 5 changed
~
xs 4px → 0px ~
sm 8px → 4px ~
md 16px → 12px ~
lg 48px → 24px ~
xl 96px → 40px