Costco vs Claude.ai
76 token-level differences between these two design systems.
Background
#ffffff → #f8f8f6 Text
#333333 → #121212 Brand
#005dab → #cd6f47 Border
#cccccc → rgba(18,18,18,0.12) Display font
Inter → Anthropic Serif Body size
14px → 17px colors 64 changed
~
bg #ffffff → #f8f8f6 ~
surface-soft #f4f4f4 → #fbfaf6 ~
brand #005dab → #cd6f47 ~
brand-deep #003e74 → #7d3c1f ~
text #333333 → #121212 ~
text-muted #5e5e5e → #666660 ~
link #005dab → #121212 ~
link-hover #003e74 → #cd6f47 ~
link-visited #5e2a8c → #7d3c1f ~
border #cccccc → rgba(18,18,18,0.12) ~
border-soft #e0e0e0 → rgba(18,18,18,0.06) ~
border-strong #999999 → rgba(18,18,18,0.18) ~
scrim rgba(0,0,0,0.5) → rgba(18,18,18,0.45) ~
shadow-card rgba(0,0,0,0.08) → rgba(18,18,18,0.06) ~
shadow-elev rgba(0,0,0,0.16) → rgba(18,18,18,0.10) ~
success #3a8b00 → #5a8c5a ~
warning #cc6600 → #b58a3c ~
warning-soft #fff7e6 → #fbf3df ~
danger #e31837 → #b54a3c ~
info #005dab → #5a708c +
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 −
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 typography 5 changed
~
display {"family":"Inter","size":72} → {"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":14} → {"family":"Anthropic Sans","size":17} ~
label {"family":"Monaco","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