HEY vs Claude.ai
73 token-level differences between these two design systems.
Background
#ffffff → #f8f8f6 Text
#231c33 → #121212 Brand
#5522fa → #cd6f47 Border
#231c3314 → rgba(18,18,18,0.12) Display font
Really Sans Large → Anthropic Serif Body size
18px → 17px colors 62 changed
~
bg #ffffff → #f8f8f6 ~
text #231c33 → #121212 ~
brand #5522fa → #cd6f47 ~
border #231c3314 → rgba(18,18,18,0.12) ~
shadow-card rgba(35,28,51,0.2) → rgba(18,18,18,0.06) +
bg-soft #faf9f5 +
bg-deep #f0efea +
surface #ffffff +
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-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 −
paper #f9f7f5 −
stone #edeae6 −
stone-light #f7f4f0 −
grey #736c83 −
cobalt #0074e4 −
yellow #f5d652 −
canary #fff5ca −
orange #f87917 −
coral #f95c5c −
coral-dark #ec4343 −
salmon #ec8580 −
peach #ffe5da −
mint #b3f4e0 −
teal #5fddc5 −
sky #b6dbff −
lavender #d5d2ff −
pink #cf6fb6 −
purple #7700a2 −
green #299850 −
shadow-deep rgba(35,28,51,0.6) typography 5 changed
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display {"family":"Really Sans Large","size":74} → {"family":"Anthropic Serif","size":56} ~
h1 {"family":"Really Sans Large","size":44} → {"family":"Anthropic Serif","size":48} ~
h2 {"family":"Really Sans Large","size":34} → {"family":"Anthropic Serif","size":40} ~
body {"family":"Moniker","size":18} → {"family":"Anthropic Sans","size":17} ~
label {"family":"SFMono-Regular","size":14} → {"family":"Anthropic Mono","size":12} radius 2 changed
~
button 12px → 8px ~
card 18px → 12px spacing 4 changed
~
xs 0px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
xl 64px → 48px