Signal vs Character.AI
89 token-level differences between these two design systems.
Background
#ffffff → #f4f4f5 Text
#1c1f23 → #26272b Brand
#3a76f0 → #9b6cff Border
#e0e3e8 → rgba(38, 39, 43, 0.12) Display font
Inter → atHauss Body size
16px → 16px colors 76 changed
~
bg #ffffff → #f4f4f5 ~
surface-hover #f8f9fa → #f8f8f9 ~
surface-strong #e8eaee → #e4e4e7 ~
text #1c1f23 → #26272b ~
text-strong #0a0d11 → #0f0f12 ~
text-muted #5b6068 → #6b6c70 ~
text-soft #7a7f87 → #8a8b8f ~
brand #3a76f0 → #9b6cff ~
brand-soft #e8efff → #ede4ff ~
brand-deep #234fb8 → #5a2ee0 ~
border #e0e3e8 → rgba(38, 39, 43, 0.12) ~
border-soft #eef0f2 → rgba(38, 39, 43, 0.06) ~
border-strong #bcc0c7 → rgba(38, 39, 43, 0.20) ~
border-focus #3a76f0 → #9b6cff ~
on-brand #ffffff → #fafafa +
bg-soft #fafafa +
bg-elevated #ffffff +
text-medium #3f3f46 +
text-faint #a1a1a6 +
on-cta #fafafa +
brand-strong #7e4cff +
brand-faint #f7f2ff +
brand-glow rgba(155, 108, 255, 0.32) +
cta-bg #202024 +
cta-bg-strong #0f0f12 +
cta-text #fafafa +
social-bg #131316 +
social-bg-hover #202024 +
social-text #fafafa +
link #202024 +
link-hover #9b6cff +
selected-bg #ede4ff +
disabled-bg #e4e4e7 +
disabled-text #a1a1a6 +
border-focus-cta #202024 +
success-bg #dcfce7 +
success-text #15803d +
warning-bg #fef3c7 +
warning-text #854d0e +
danger-bg #fee2e2 +
danger-text #b91c1c +
info-bg #ede4ff +
info-text #5a2ee0 +
shadow-rgb 38, 39, 43 +
shadow-glow 155, 108, 255 −
bg-warm #f8f9fa −
bg-muted #f1f3f5 −
bg-promo #e8efff −
bg-cream #fef9e9 −
surface-elevated #ffffff −
surface-soft #f4f7ff −
text-disabled #a8acb3 −
text-on-brand #ffffff −
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 −
encryption-verified #3eaa6c −
encryption-unverified #7a7f87 −
shadow-card rgba(28,31,35,0.06) −
shadow-modal rgba(28,31,35,0.20) −
shadow-popover rgba(28,31,35,0.12) −
success #3eaa6c −
success-soft #e0f3e7 −
warning #e69138 −
warning-soft #fdf3e8 −
danger #d04a3c −
danger-soft #fbeae6 −
info #3a76f0 −
info-soft #e8efff typography 5 changed
~
display {"family":"Inter","size":56} → {"family":"atHauss","size":64} ~
h1 {"family":"Inter","size":40} → {"family":"atHauss","size":36} ~
h2 {"family":"Inter","size":32} → {"family":"atHauss","size":28} ~
body {"family":"Inter","size":16} → {"family":"atHauss","size":16} ~
label {"family":"Roboto Mono","size":11} → {"family":"JetBrains Mono","size":12} radius 3 changed
~
button 6px → 12px ~
card 8px → 16px ~
pill 9999px → 30px spacing 5 changed
~
xs 4px → 1px ~
sm 8px → 2px ~
md 16px → 6px ~
lg 32px → 16px ~
xl 48px → 24px