KAYAK vs Cal.com
82 token-level differences between these two design systems.
Background
#ffffff → #f4f4f4 Text
#1e2026 → #111111 Brand
#ff690f → #111111 Border
#dadde0 → rgba(0, 0, 0, 0.08) Display font
Open Sans → Cal Sans Body size
14px → 16px colors 70 changed
~
bg #ffffff → #f4f4f4 ~
surface-soft #f4f4f4 → #f8f9fa ~
surface-strong #e8e8e8 → #e5e7eb ~
text #1e2026 → #111111 ~
text-strong #0a0c10 → #000000 ~
text-body #2c2f36 → #374151 ~
text-muted #5e6470 → #898989 ~
text-soft #8a909d → #6b7280 ~
brand #ff690f → #111111 ~
brand-active #c54a00 → #242424 ~
link #0066cc → #0000ee ~
link-hover #004a99 → #0000aa ~
link-visited #5a4392 → #551a8b ~
border #dadde0 → rgba(0, 0, 0, 0.08) ~
border-soft #eaecef → #f3f4f6 ~
border-strong #a4a9b4 → #e5e7eb +
bg-soft #fafafa +
surface-card #f5f5f5 +
surface-dark #101010 +
surface-dark-elev #1a1a1a +
text-faint #9ca3af +
brand-disabled #e5e7eb +
on-brand #ffffff +
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-alt #f8f8f8 −
bg-data #f0f3f5 −
surface-orange-soft #fff2e8 −
surface-graph #fdf3eb −
surface-deal #fff2e8 −
text-on-brand #ffffff −
text-on-orange #ffffff −
brand-hover #e85a07 −
brand-light #fff2e8 −
brand-deep #7a3300 −
brand-graph #ff690f −
brand-graph-fill #fdf3eb −
border-input-focus #ff690f −
divider #dadde0 −
scrim rgba(0,0,0,0.5) −
shadow-card rgba(0,0,0,0.06) −
shadow-elev rgba(0,0,0,0.14) −
shadow-deep rgba(255,105,15,0.18) −
success #0a8c3e −
success-soft #e8f6ee −
success-deep #0a6b32 −
warning #d97706 −
warning-soft #fff7e6 −
danger #cc2935 −
danger-soft #fdeaec −
info #0066cc −
info-soft #e8f0f8 −
best-flag #0a8c3e −
cheapest-flag #0a8c3e −
fastest-flag #9333ea −
short-stop-flag #0066cc −
hacker-fare #ff690f −
pricegraph-stroke #ff690f −
pricegraph-fill #fdf3eb −
pricegraph-low #0a8c3e −
pricegraph-high #cc2935 typography 5 changed
~
display {"family":"Open Sans","size":72} → {"family":"Cal Sans","size":64} ~
h1 {"family":"Open Sans","size":40} → {"family":"Cal Sans","size":36} ~
h2 {"family":"Open Sans","size":32} → {"family":"Cal Sans","size":28} ~
body {"family":"Open Sans","size":14} → {"family":"Inter","size":16} ~
label {"family":"SFMono-Regular","size":11} → {"family":"JetBrains Mono","size":11} radius 2 changed
~
button 6px → 8px ~
card 8px → 20px spacing 5 changed
~
xs 2px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
lg 24px → 48px ~
xl 40px → 96px