On vs Claude.ai
74 token-level differences between these two design systems.
Background
#ffffff → #f8f8f6 Text
#000000 → #121212 Brand
#000000 → #cd6f47 Border
rgba(0,0,0,0.08) → rgba(18,18,18,0.12) Display font
On → Anthropic Serif Body size
16px → 17px colors 65 changed
~
bg #ffffff → #f8f8f6 ~
surface-soft #f5f5f5 → #fbfaf6 ~
surface-warm #fafafa → #f3f0ea ~
text #000000 → #121212 ~
text-muted #525252 → #666660 ~
brand #000000 → #cd6f47 ~
link #000000 → #121212 ~
link-hover #525252 → #cd6f47 ~
success #1f8a4c → #5a8c5a ~
warning #a35316 → #b58a3c ~
danger #d11507 → #b54a3c ~
info #1151ff → #5a708c ~
scrim rgba(0,0,0,0.55) → rgba(18,18,18,0.45) +
bg-soft #faf9f5 +
bg-deep #f0efea +
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-visited #7d3c1f +
border rgba(18,18,18,0.12) +
border-soft rgba(18,18,18,0.06) +
border-strong rgba(18,18,18,0.18) +
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-soft #e6efe2 +
warning-soft #fbf3df +
danger-soft #fbe8e3 +
highlight #fbe8d6 −
bg-dark #000000 −
ink #000000 −
ink-soft #0a0a0a −
charcoal #333333 −
mute #525252 −
mute-soft #767676 −
stone #9a9a9a −
hairline #d4d4d4 −
hairline-soft #e5e5e5 −
text-soft #767676 −
text-on-ink #ffffff −
brand-hover #1a1a1a −
brand-active #000000 −
pill-light #ffffff −
pill-light-text #000000 −
visited #000000 −
selected #000000 −
disabled-bg #e5e5e5 −
disabled-text #9a9a9a −
accent-coral #e63312 −
accent-coral-deep #b3260d −
sale #e63312 −
success-bright #34c873 −
ring #000000 −
ring-on-dark #ffffff typography 5 changed
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display {"family":"On","size":80} → {"family":"Anthropic Serif","size":56} ~
h1 {"family":"On","size":48} → {"family":"Anthropic Serif","size":48} ~
h2 {"family":"On","size":32} → {"family":"Anthropic Serif","size":40} ~
body {"family":"On","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
~
xs 0px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
xl 64px → 48px