Claude.ai vs KAYAK
81 token-level differences between these two design systems.
Background
#f8f8f6 → #ffffff Text
#121212 → #1e2026 Brand
#cd6f47 → #ff690f Border
rgba(18,18,18,0.12) → #dadde0 Display font
Anthropic Serif → Open Sans Body size
17px → 14px colors 69 changed
~
bg #f8f8f6 → #ffffff ~
surface-soft #fbfaf6 → #f4f4f4 ~
text #121212 → #1e2026 ~
text-strong #000000 → #0a0c10 ~
text-muted #666660 → #5e6470 ~
brand #cd6f47 → #ff690f ~
brand-deep #7d3c1f → #7a3300 ~
link #121212 → #0066cc ~
link-hover #cd6f47 → #004a99 ~
link-visited #7d3c1f → #5a4392 ~
border rgba(18,18,18,0.12) → #dadde0 ~
border-soft rgba(18,18,18,0.06) → #eaecef ~
border-strong rgba(18,18,18,0.18) → #a4a9b4 ~
scrim rgba(18,18,18,0.45) → rgba(0,0,0,0.5) ~
shadow-card rgba(18,18,18,0.06) → rgba(0,0,0,0.06) ~
shadow-elev rgba(18,18,18,0.10) → rgba(0,0,0,0.14) ~
success #5a8c5a → #0a8c3e ~
success-soft #e6efe2 → #e8f6ee ~
warning #b58a3c → #d97706 ~
warning-soft #fbf3df → #fff7e6 ~
danger #b54a3c → #cc2935 ~
danger-soft #fbe8e3 → #fdeaec ~
info #5a708c → #0066cc +
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 −
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 typography 5 changed
~
display {"family":"Anthropic Serif","size":56} → {"family":"Open Sans","size":72} ~
h1 {"family":"Anthropic Serif","size":48} → {"family":"Open Sans","size":40} ~
h2 {"family":"Anthropic Serif","size":40} → {"family":"Open Sans","size":32} ~
body {"family":"Anthropic Sans","size":17} → {"family":"Open Sans","size":14} ~
label {"family":"Anthropic Mono","size":12} → {"family":"SFMono-Regular","size":11} radius 2 changed
~
button 8px → 6px ~
card 12px → 8px spacing 5 changed
~
xs 4px → 2px ~
sm 8px → 4px ~
md 16px → 12px ~
lg 32px → 24px ~
xl 48px → 40px