KAYAK vs Claude.ai
81 token-level differences between these two design systems.
Background
#ffffff → #f8f8f6 Text
#1e2026 → #121212 Brand
#ff690f → #cd6f47 Border
#dadde0 → rgba(18,18,18,0.12) Display font
Open Sans → Anthropic Serif Body size
14px → 17px colors 69 changed
~
bg #ffffff → #f8f8f6 ~
surface-soft #f4f4f4 → #fbfaf6 ~
text #1e2026 → #121212 ~
text-strong #0a0c10 → #000000 ~
text-muted #5e6470 → #666660 ~
brand #ff690f → #cd6f47 ~
brand-deep #7a3300 → #7d3c1f ~
link #0066cc → #121212 ~
link-hover #004a99 → #cd6f47 ~
link-visited #5a4392 → #7d3c1f ~
border #dadde0 → rgba(18,18,18,0.12) ~
border-soft #eaecef → rgba(18,18,18,0.06) ~
border-strong #a4a9b4 → rgba(18,18,18,0.18) ~
scrim rgba(0,0,0,0.5) → rgba(18,18,18,0.45) ~
shadow-card rgba(0,0,0,0.06) → rgba(18,18,18,0.06) ~
shadow-elev rgba(0,0,0,0.14) → rgba(18,18,18,0.10) ~
success #0a8c3e → #5a8c5a ~
success-soft #e8f6ee → #e6efe2 ~
warning #d97706 → #b58a3c ~
warning-soft #fff7e6 → #fbf3df ~
danger #cc2935 → #b54a3c ~
danger-soft #fdeaec → #fbe8e3 ~
info #0066cc → #5a708c +
bg-soft #faf9f5 +
bg-deep #f0efea +
surface-warm #f3f0ea +
text-subtle #8e8e85 +
text-faint #b4b4a8 +
text-on-cta #f8f8f6 +
text-on-dark #f3f0ea +
brand-soft #f3e7df +
brand-paler #fdf0e8 +
brand-strong #a85530 +
on-brand #ffffff +
cta-bg #121212 +
cta-text #f8f8f6 +
cta-hover #2a2a2a +
cta-active #3d3d3d +
shadow-warm rgba(18,18,18,0.04) +
shadow-modal rgba(18,18,18,0.18) +
highlight #fbe8d6 −
bg-alt #f8f8f8 −
bg-data #f0f3f5 −
surface-strong #e8e8e8 −
surface-orange-soft #fff2e8 −
surface-graph #fdf3eb −
surface-deal #fff2e8 −
text-body #2c2f36 −
text-soft #8a909d −
text-on-orange #ffffff −
brand-hover #e85a07 −
brand-active #c54a00 −
brand-light #fff2e8 −
brand-graph #ff690f −
brand-graph-fill #fdf3eb −
border-input-focus #ff690f −
divider #dadde0 −
shadow-deep rgba(255,105,15,0.18) −
success-deep #0a6b32 −
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":"Anthropic Serif","size":56} ~
h1 {"family":"Open Sans","size":40} → {"family":"Anthropic Serif","size":48} ~
h2 {"family":"Open Sans","size":32} → {"family":"Anthropic Serif","size":40} ~
body {"family":"Open Sans","size":14} → {"family":"Anthropic Sans","size":17} ~
label {"family":"SFMono-Regular","size":11} → {"family":"Anthropic Mono","size":12} radius 2 changed
~
button 6px → 8px ~
card 8px → 12px spacing 5 changed
~
xs 2px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
lg 24px → 32px ~
xl 40px → 48px