Claude.ai vs X
79 token-level differences between these two design systems.
Background
#f8f8f6 → #000000 Text
#121212 → #e7e9ea Brand
#cd6f47 → #c6f432 Border
rgba(18,18,18,0.12) → #2f3336 Display font
Anthropic Serif → TwitterChirp Body size
17px → 15px colors 72 changed
~
bg #f8f8f6 → #000000 ~
surface #ffffff → #16181c ~
surface-soft #fbfaf6 → #0d0d0e ~
text #121212 → #e7e9ea ~
text-strong #000000 → #ffffff ~
text-muted #666660 → #71767b ~
text-faint #b4b4a8 → #3e4a55 ~
link #121212 → #1d9bf0 ~
link-hover #cd6f47 → #1a8cd8 ~
border rgba(18,18,18,0.12) → #2f3336 ~
border-strong rgba(18,18,18,0.18) → #536471 ~
success #5a8c5a → #00ba7c ~
warning #b58a3c → #fab421 ~
danger #b54a3c → #f4212e ~
info #5a708c → #1d9bf0 +
bg-light #ffffff +
bg-dim #15202b +
surface-hover #1c1f23 +
surface-elevated #202327 +
text-body #e7e9ea +
text-soft #536471 +
text-on-white #0f1419 +
brand-blue #1d9bf0 +
brand-blue-hover #1a8cd8 +
brand-blue-deep #1573b8 +
brand-blue-soft rgba(29,155,240,0.1) +
primary-action #ffffff +
primary-action-hover #d7dbdc +
secondary-action #000000 +
border-subtle #16181c +
on-bg #e7e9ea +
shadow-color rgba(255,255,255,0.04) +
reply-icon #71767b +
reply-active #1d9bf0 +
retweet-icon #71767b +
retweet-active #00ba7c +
like-icon #71767b +
like-active #f91880 +
share-icon #71767b +
bookmark-icon #71767b +
bookmark-active #1d9bf0 +
verified-blue #1d9bf0 +
verified-gold #fab421 +
verified-grey #829aab +
premium-gold #fab421 +
views-meta #71767b −
bg-soft #faf9f5 −
bg-deep #f0efea −
surface-warm #f3f0ea −
text-subtle #8e8e85 −
text-on-cta #f8f8f6 −
text-on-dark #f3f0ea −
brand #cd6f47 −
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-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-soft #e6efe2 −
warning-soft #fbf3df −
danger-soft #fbe8e3 −
highlight #fbe8d6 typography 5 changed
~
display {"family":"Anthropic Serif","size":56} → {"family":"TwitterChirp","size":60} ~
h1 {"family":"Anthropic Serif","size":48} → {"family":"TwitterChirp","size":40} ~
h2 {"family":"Anthropic Serif","size":40} → {"family":"TwitterChirp","size":32} ~
body {"family":"Anthropic Sans","size":17} → {"family":"TwitterChirp","size":15} ~
label {"family":"Anthropic Mono","size":12} → {"family":"TwitterChirpMono","size":12} radius 2 changed
~
button 8px → 12px ~
card 12px → 16px spacing identical
No differences.