Signal vs Claude.ai
71 token-level differences between these two design systems.
Background
#ffffff → #f8f8f6 Text
#1c1f23 → #121212 Brand
#3a76f0 → #cd6f47 Border
#e0e3e8 → rgba(18,18,18,0.12) Display font
Inter → Anthropic Serif Body size
16px → 17px colors 64 changed
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bg #ffffff → #f8f8f6 ~
surface-soft #f4f7ff → #fbfaf6 ~
text #1c1f23 → #121212 ~
text-strong #0a0d11 → #000000 ~
text-muted #5b6068 → #666660 ~
brand #3a76f0 → #cd6f47 ~
brand-soft #e8efff → #f3e7df ~
brand-deep #234fb8 → #7d3c1f ~
border #e0e3e8 → rgba(18,18,18,0.12) ~
border-soft #eef0f2 → rgba(18,18,18,0.06) ~
border-strong #bcc0c7 → rgba(18,18,18,0.18) ~
shadow-card rgba(28,31,35,0.06) → rgba(18,18,18,0.06) ~
shadow-modal rgba(28,31,35,0.20) → rgba(18,18,18,0.18) ~
success #3eaa6c → #5a8c5a ~
success-soft #e0f3e7 → #e6efe2 ~
warning #e69138 → #b58a3c ~
warning-soft #fdf3e8 → #fbf3df ~
danger #d04a3c → #b54a3c ~
danger-soft #fbeae6 → #fbe8e3 ~
info #3a76f0 → #5a708c +
bg-soft #faf9f5 +
bg-deep #f0efea +
surface-warm #f3f0ea +
text-subtle #8e8e85 +
text-faint #b4b4a8 +
text-on-cta #f8f8f6 +
text-on-dark #f3f0ea +
brand-paler #fdf0e8 +
brand-strong #a85530 +
cta-bg #121212 +
cta-text #f8f8f6 +
cta-hover #2a2a2a +
cta-active #3d3d3d +
link #121212 +
link-hover #cd6f47 +
link-visited #7d3c1f +
scrim rgba(18,18,18,0.45) +
shadow-warm rgba(18,18,18,0.04) +
shadow-elev rgba(18,18,18,0.10) +
highlight #fbe8d6 −
bg-warm #f8f9fa −
bg-muted #f1f3f5 −
bg-promo #e8efff −
bg-cream #fef9e9 −
surface-elevated #ffffff −
surface-hover #f8f9fa −
surface-strong #e8eaee −
text-soft #7a7f87 −
text-disabled #a8acb3 −
text-link #2e62d8 −
text-link-hover #1f4ab2 −
brand-hover #2e62d8 −
brand-active #234fb8 −
donate-blue #2c6bed −
accent-cyan #5fb3f9 −
accent-yellow #f1c40f −
accent-orange #e69138 −
accent-red #d04a3c −
accent-green #3eaa6c −
border-focus #3a76f0 −
encryption-verified #3eaa6c −
encryption-unverified #7a7f87 −
shadow-popover rgba(28,31,35,0.12) −
info-soft #e8efff typography 5 changed
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display {"family":"Inter","size":56} → {"family":"Anthropic Serif","size":56} ~
h1 {"family":"Inter","size":40} → {"family":"Anthropic Serif","size":48} ~
h2 {"family":"Inter","size":32} → {"family":"Anthropic Serif","size":40} ~
body {"family":"Inter","size":16} → {"family":"Anthropic Sans","size":17} ~
label {"family":"Roboto Mono","size":11} → {"family":"Anthropic Mono","size":12} radius 2 changed
~
button 6px → 8px ~
card 8px → 12px spacing identical
No differences.