Signal vs OpenAI
67 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#1c1f23 → #000000 Brand
#3a76f0 → #000000 Border
#e0e3e8 → rgba(0,0,0,0.1) Display font
Inter → OpenAI Sans Body size
16px → 16px colors 60 changed
~
surface #ffffff → #fafafa ~
surface-hover #f8f9fa → rgba(0,0,0,0.04) ~
text #1c1f23 → #000000 ~
text-strong #0a0d11 → #000000 ~
text-muted #5b6068 → #5d5d5d ~
brand #3a76f0 → #000000 ~
brand-hover #2e62d8 → #1a1a1a ~
brand-active #234fb8 → #2c2c2c ~
border #e0e3e8 → rgba(0,0,0,0.1) ~
border-soft #eef0f2 → rgba(0,0,0,0.08) ~
border-strong #bcc0c7 → rgba(0,0,0,0.16) ~
shadow-card rgba(28,31,35,0.06) → rgba(0,0,0,0.06) ~
shadow-modal rgba(28,31,35,0.20) → rgba(0,0,0,0.20) ~
success #3eaa6c → #10a37f ~
warning #e69138 → #d97706 ~
warning-soft #fdf3e8 → #fdf3e7 ~
danger #d04a3c → #cc2525 ~
danger-soft #fbeae6 → #fae5e5 ~
info #3a76f0 → #3a3a3a +
bg-soft #f1f1f1 +
bg-section #f7f7f7 +
surface-card #ffffff +
surface-press rgba(0,0,0,0.08) +
text-subtle #8e8e8e +
text-faint #b4b4b4 +
text-on-dark #ededed +
brand-on-dark #ffffff +
accent #10a37f +
accent-hover #0d8a6b +
accent-soft #d6f3e8 +
link #000000 +
link-hover #5d5d5d +
link-visited #000000 +
scrim rgba(0,0,0,0.5) +
shadow-elev rgba(0,0,0,0.10) −
bg-warm #f8f9fa −
bg-muted #f1f3f5 −
bg-promo #e8efff −
bg-cream #fef9e9 −
surface-elevated #ffffff −
surface-soft #f4f7ff −
surface-strong #e8eaee −
text-soft #7a7f87 −
text-disabled #a8acb3 −
text-link #2e62d8 −
text-link-hover #1f4ab2 −
brand-soft #e8efff −
brand-deep #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) −
success-soft #e0f3e7 −
info-soft #e8efff typography 5 changed
~
display {"family":"Inter","size":56} → {"family":"OpenAI Sans","size":48} ~
h1 {"family":"Inter","size":40} → {"family":"OpenAI Sans","size":40} ~
h2 {"family":"Inter","size":32} → {"family":"OpenAI Sans","size":32} ~
body {"family":"Inter","size":16} → {"family":"OpenAI Sans","size":16} ~
label {"family":"Roboto Mono","size":11} → {"family":"OpenAI Sans Mono","size":12} radius 2 changed
~
button 6px → 8px ~
card 8px → 12px spacing identical
No differences.