Claude.ai vs shadcn/ui
69 token-level differences between these two design systems.
Background
#f8f8f6 → #ffffff Text
#121212 → #0a0a0a Brand
#cd6f47 → #0a0a0a Border
rgba(18,18,18,0.12) → #e4e4e7 Display font
Anthropic Serif → Geist Body size
17px → 16px colors 64 changed
~
bg #f8f8f6 → #ffffff ~
surface #ffffff → #fafafa ~
text #121212 → #0a0a0a ~
text-muted #666660 → #71717a ~
text-faint #b4b4a8 → #a1a1aa ~
brand #cd6f47 → #0a0a0a ~
on-brand #ffffff → #fafafa ~
link #121212 → #0a0a0a ~
link-hover #cd6f47 → #3f3f46 ~
border rgba(18,18,18,0.12) → #e4e4e7 ~
border-soft rgba(18,18,18,0.06) → #f4f4f5 ~
border-strong rgba(18,18,18,0.18) → #d4d4d8 ~
success #5a8c5a → #10b981 ~
warning #b58a3c → #f59e0b ~
info #5a708c → #3b82f6 +
surface-strong #f4f4f5 +
surface-muted #f4f4f5 +
surface-accent #f4f4f5 +
surface-elevated #ffffff +
text-secondary #3f3f46 +
brand-hover #1a1a1a +
brand-active #27272a +
destructive #ef4444 +
destructive-hover #dc2626 +
destructive-foreground #fafafa +
input #e4e4e7 +
input-border #e4e4e7 +
ring #0a0a0a +
selection-bg rgba(10, 10, 10, 0.1) +
shadow-color rgba(0, 0, 0, 0.05) +
shadow-color-md rgba(0, 0, 0, 0.1) +
shadow-color-lg rgba(0, 0, 0, 0.15) +
chart-1 #e76e50 +
chart-2 #2a9d90 +
chart-3 #274754 +
chart-4 #e8c468 +
chart-5 #f4a462 −
bg-soft #faf9f5 −
bg-deep #f0efea −
surface-soft #fbfaf6 −
surface-warm #f3f0ea −
text-subtle #8e8e85 −
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 −
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 #b54a3c −
danger-soft #fbe8e3 −
highlight #fbe8d6 typography 5 changed
~
display {"family":"Anthropic Serif","size":56} → {"family":"Geist","size":56} ~
h1 {"family":"Anthropic Serif","size":48} → {"family":"Geist","size":40} ~
h2 {"family":"Anthropic Serif","size":40} → {"family":"Geist","size":32} ~
body {"family":"Anthropic Sans","size":17} → {"family":"Geist","size":16} ~
label {"family":"Anthropic Mono","size":12} → {"family":"Geist Mono","size":14} radius identical
No differences.
spacing identical
No differences.