American Express vs Claude.ai
50 token-level differences between these two design systems.
Background
#ffffff → #f8f8f6 Text
#333333 → #121212 Brand
#006fcf → #cd6f47 Border
#000000 → rgba(18,18,18,0.12) Display font
Inter → Anthropic Serif Body size
16px → 17px colors 41 changed
~
bg #ffffff → #f8f8f6 ~
text #333333 → #121212 ~
brand #006fcf → #cd6f47 ~
border #000000 → rgba(18,18,18,0.12) +
bg-soft #faf9f5 +
bg-deep #f0efea +
surface-soft #fbfaf6 +
surface-warm #f3f0ea +
text-strong #000000 +
text-muted #666660 +
text-subtle #8e8e85 +
text-faint #b4b4a8 +
text-on-brand #ffffff +
text-on-cta #f8f8f6 +
text-on-dark #f3f0ea +
brand-soft #f3e7df +
brand-paler #fdf0e8 +
brand-strong #a85530 +
brand-deep #7d3c1f +
cta-bg #121212 +
cta-text #f8f8f6 +
cta-hover #2a2a2a +
cta-active #3d3d3d +
link #121212 +
link-hover #cd6f47 +
link-visited #7d3c1f +
border-soft rgba(18,18,18,0.06) +
border-strong rgba(18,18,18,0.18) +
scrim rgba(18,18,18,0.45) +
shadow-warm rgba(18,18,18,0.04) +
shadow-card rgba(18,18,18,0.06) +
shadow-elev rgba(18,18,18,0.10) +
shadow-modal rgba(18,18,18,0.18) +
success #5a8c5a +
success-soft #e6efe2 +
warning #b58a3c +
warning-soft #fbf3df +
danger #b54a3c +
danger-soft #fbe8e3 +
info #5a708c +
highlight #fbe8d6 typography 5 changed
~
display {"family":"Inter","size":80} → {"family":"Anthropic Serif","size":56} ~
h1 {"family":"Inter","size":40} → {"family":"Anthropic Serif","size":48} ~
h2 {"family":"Inter","size":32} → {"family":"Anthropic Serif","size":40} ~
body {"family":"Inter","size":16} → {"family":"Anthropic Sans","size":17} ~
label {"family":"SFMono-Regular","size":13} → {"family":"Anthropic Mono","size":12} radius identical
No differences.
spacing 4 changed
~
xs 0px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
xl 64px → 48px