Claude.ai vs Costco
76 token-level differences between these two design systems.
Background
#f8f8f6 → #ffffff Text
#121212 → #333333 Brand
#cd6f47 → #005dab Border
rgba(18,18,18,0.12) → #cccccc Display font
Anthropic Serif → Inter Body size
17px → 14px colors 64 changed
~
bg #f8f8f6 → #ffffff ~
surface-soft #fbfaf6 → #f4f4f4 ~
text #121212 → #333333 ~
text-muted #666660 → #5e5e5e ~
brand #cd6f47 → #005dab ~
brand-deep #7d3c1f → #003e74 ~
link #121212 → #005dab ~
link-hover #cd6f47 → #003e74 ~
link-visited #7d3c1f → #5e2a8c ~
border rgba(18,18,18,0.12) → #cccccc ~
border-soft rgba(18,18,18,0.06) → #e0e0e0 ~
border-strong rgba(18,18,18,0.18) → #999999 ~
scrim rgba(18,18,18,0.45) → rgba(0,0,0,0.5) ~
shadow-card rgba(18,18,18,0.06) → rgba(0,0,0,0.08) ~
shadow-elev rgba(18,18,18,0.10) → rgba(0,0,0,0.16) ~
success #5a8c5a → #3a8b00 ~
warning #b58a3c → #cc6600 ~
warning-soft #fbf3df → #fff7e6 ~
danger #b54a3c → #e31837 ~
info #5a708c → #005dab +
bg-page #f4f4f4 +
surface-strong #e8e8e8 +
surface-yellow #fff8d6 +
surface-blue-soft #e3f0fa +
masthead #005dab +
masthead-deep #003e74 +
masthead-active #002c52 +
brand-darkest #002c52 +
costco-red #e31837 +
costco-red-deep #b41027 +
costco-red-active #8c0c1f +
warehouse-yellow #ffeb00 +
warehouse-yellow-deep #fdd000 +
text-soft #7d7d7d +
text-on-blue #ffffff +
text-on-red #ffffff +
text-on-yellow #000000 +
border-input #999999 +
rating-yellow #fdd000 +
rating-empty #cccccc +
member-savings #e31837 +
online-only #005dab +
out-of-stock #7d7d7d −
bg-soft #faf9f5 −
bg-deep #f0efea −
surface-warm #f3f0ea −
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 −
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) −
success-soft #e6efe2 −
danger-soft #fbe8e3 −
highlight #fbe8d6 typography 5 changed
~
display {"family":"Anthropic Serif","size":56} → {"family":"Inter","size":72} ~
h1 {"family":"Anthropic Serif","size":48} → {"family":"Inter","size":40} ~
h2 {"family":"Anthropic Serif","size":40} → {"family":"Inter","size":32} ~
body {"family":"Anthropic Sans","size":17} → {"family":"Inter","size":14} ~
label {"family":"Anthropic Mono","size":12} → {"family":"Monaco","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