Sierra vs Claude.ai
70 token-level differences between these two design systems.
Background
#ffffff → #f8f8f6 Text
#302e2d → #121212 Brand
#006838 → #cd6f47 Border
#e4e0dc → rgba(18,18,18,0.12) Display font
GT America → Anthropic Serif Body size
16px → 17px colors 61 changed
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bg #ffffff → #f8f8f6 ~
surface #f6f5f3 → #ffffff ~
text #302e2d → #121212 ~
brand #006838 → #cd6f47 ~
brand-deep #05351d → #7d3c1f ~
text-faint #7c7873 → #b4b4a8 ~
text-muted #a39f99 → #666660 ~
link #006838 → #121212 ~
link-hover #05351d → #cd6f47 ~
border #e4e0dc → rgba(18,18,18,0.12) ~
border-strong #d4cfc9 → rgba(18,18,18,0.18) +
bg-soft #faf9f5 +
bg-deep #f0efea +
surface-soft #fbfaf6 +
surface-warm #f3f0ea +
text-strong #000000 +
text-subtle #8e8e85 +
text-on-brand #ffffff +
text-on-cta #f8f8f6 +
text-on-dark #f3f0ea +
brand-soft #f3e7df +
brand-paler #fdf0e8 +
brand-strong #a85530 +
cta-bg #121212 +
cta-text #f8f8f6 +
cta-hover #2a2a2a +
cta-active #3d3d3d +
link-visited #7d3c1f +
border-soft rgba(18,18,18,0.06) +
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 −
bg-cream #f6f5f3 −
hero-bg #05351d −
text-heading #222222 −
on-hero #ffffff −
brand-bright #0a7d46 −
text-soft #55524f −
glass-cta rgba(255, 255, 255, 0.10) −
selected-bg #eef0ec −
disabled #a39f99 −
border-subtle #efece8 −
border-hero rgba(255, 255, 255, 0.16) −
success-bg #e3efe7 −
success-text #05351d −
warning-bg #f6ecd9 −
warning-text #6b531c −
danger-bg #f6e4e1 −
danger-text #8a3a2e −
info-bg #e6edf2 −
info-text #2c4a5e typography 5 changed
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display {"family":"GT America","size":80} → {"family":"Anthropic Serif","size":56} ~
h1 {"family":"GT America","size":48} → {"family":"Anthropic Serif","size":48} ~
h2 {"family":"GT America","size":32} → {"family":"Anthropic Serif","size":40} ~
body {"family":"GT America","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
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xs 0px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
xl 64px → 48px