OpenAI vs Anthropic
75 token-level differences between these two design systems.
Background
#ffffff → #faf9f5 Text
#000000 → #141413 Brand
#000000 → #cc785c Border
rgba(0,0,0,0.1) → rgba(20, 20, 19, 0.10) Display font
OpenAI Sans → Anthropic Sans Body size
16px → 20px colors 65 changed
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bg #ffffff → #faf9f5 ~
surface #fafafa → #ffffff ~
text #000000 → #141413 ~
text-muted #5d5d5d → #b0aea5 ~
text-faint #b4b4b4 → #87867f ~
brand #000000 → #cc785c ~
on-brand #ffffff → #faf9f5 ~
link #000000 → #141413 ~
link-hover #5d5d5d → #cc785c ~
border rgba(0,0,0,0.1) → rgba(20, 20, 19, 0.10) ~
border-strong rgba(0,0,0,0.16) → rgba(20, 20, 19, 0.20) +
bg-secondary #f0eee6 +
bg-secondary-hover #e8e6dc +
text-medium #3d3d3a +
text-soft #5e5d59 +
brand-warm #d97757 +
brand-deep #a04a2c +
swatch-clay #d97757 +
swatch-kraft #d4a27f +
swatch-manilla #ebdbbc +
swatch-oat #e3dacc +
swatch-coral #ebcece +
swatch-fig #c46686 +
swatch-heather #cbcadb +
swatch-cactus #bcd1ca +
swatch-olive #788c5d +
swatch-sky #6a9bcc +
selected-bg #f0eee6 +
disabled #b0aea5 +
border-subtle rgba(20, 20, 19, 0.05) +
border-clay rgba(204, 120, 92, 0.30) +
success-bg #bcd1ca +
success-text #3d5a47 +
warning-bg #ebdbbc +
warning-text #7a5e1f +
danger-bg #ebcece +
danger-text #8a3a3a +
info-bg #cbcadb +
info-text #3a3a6a −
bg-soft #f1f1f1 −
bg-section #f7f7f7 −
surface-card #ffffff −
surface-hover rgba(0,0,0,0.04) −
surface-press rgba(0,0,0,0.08) −
text-subtle #8e8e8e −
text-on-brand #ffffff −
text-on-dark #ededed −
brand-hover #1a1a1a −
brand-active #2c2c2c −
brand-on-dark #ffffff −
accent #10a37f −
accent-hover #0d8a6b −
accent-soft #d6f3e8 −
link-visited #000000 −
border-soft rgba(0,0,0,0.08) −
scrim rgba(0,0,0,0.5) −
shadow-card rgba(0,0,0,0.06) −
shadow-elev rgba(0,0,0,0.10) −
shadow-modal rgba(0,0,0,0.20) −
success #10a37f −
warning #d97706 −
warning-soft #fdf3e7 −
danger #cc2525 −
danger-soft #fae5e5 −
info #3a3a3a typography 5 changed
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display {"family":"OpenAI Sans","size":48} → {"family":"Anthropic Sans","size":96} ~
h1 {"family":"OpenAI Sans","size":40} → {"family":"Anthropic Sans","size":64} ~
h2 {"family":"OpenAI Sans","size":32} → {"family":"Anthropic Sans","size":48} ~
body {"family":"OpenAI Sans","size":16} → {"family":"Anthropic Serif","size":20} ~
label {"family":"OpenAI Sans Mono","size":12} → {"family":"Anthropic Mono","size":13} radius identical
No differences.
spacing 5 changed
~
xs 4px → 1px ~
sm 8px → 2px ~
md 16px → 6px ~
lg 32px → 12px ~
xl 48px → 20px