xAI vs Character.AI
80 token-level differences between these two design systems.
Background
#ffffff → #f4f4f5 Text
#0a0a0a → #26272b Brand
#0a0a0a → #9b6cff Border
#d5d9e2 → rgba(38, 39, 43, 0.12) Display font
Universal Sans Display → atHauss Body size
16px → 16px colors 67 changed
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bg #ffffff → #f4f4f5 ~
surface #f9f8f6 → #ffffff ~
surface-hover rgba(10,10,10,0.04) → #f8f8f9 ~
text #0a0a0a → #26272b ~
text-strong #0a0a0a → #0f0f12 ~
text-muted #6b7280 → #6b6c70 ~
brand #0a0a0a → #9b6cff ~
on-brand #0a0a0a → #fafafa ~
link #111827 → #202024 ~
link-hover #0a0a0a → #9b6cff ~
border #d5d9e2 → rgba(38, 39, 43, 0.12) ~
border-soft rgba(10,10,10,0.08) → rgba(38, 39, 43, 0.06) ~
border-strong rgba(10,10,10,0.16) → rgba(38, 39, 43, 0.20) ~
success-bg #ecfdf3 → #dcfce7 ~
info-bg #f0f8ff → #ede4ff ~
warning-bg #fffcf0 → #fef3c7 ~
danger-bg #fff0f0 → #fee2e2 +
bg-elevated #ffffff +
surface-strong #e4e4e7 +
text-medium #3f3f46 +
text-soft #8a8b8f +
text-faint #a1a1a6 +
on-cta #fafafa +
brand-strong #7e4cff +
brand-deep #5a2ee0 +
brand-soft #ede4ff +
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 +
selected-bg #ede4ff +
disabled-bg #e4e4e7 +
disabled-text #a1a1a6 +
border-focus #9b6cff +
border-focus-cta #202024 +
success-text #15803d +
warning-text #854d0e +
danger-text #b91c1c +
info-text #5a2ee0 +
shadow-rgb 38, 39, 43 +
shadow-glow 155, 108, 255 −
surface-terminal #f8f7f5 −
surface-card #fffffff2 −
surface-press rgba(10,10,10,0.08) −
header-bg rgba(255,255,255,0.85) −
text-terminal #262626 −
text-subtle #8a8f98 −
text-on-brand #ffffff −
brand-hover #1f1f1f −
brand-active #2c2c2c −
link-visited #111827 −
ring #3b82f6 −
scrim rgba(10,10,10,0.5) −
shadow-color rgba(0,0,0,0.10) −
terminal-fg #262626 −
terminal-green #248430 −
terminal-green-bg #e3efe4 −
terminal-red #be2e31 −
terminal-red-bg #f8eaea −
success #248430 −
info #3b82f6 −
warning #b45309 −
danger #be2e31 typography 5 changed
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display {"family":"Universal Sans Display","size":80} → {"family":"atHauss","size":64} ~
h1 {"family":"Universal Sans Display","size":60} → {"family":"atHauss","size":36} ~
h2 {"family":"Universal Sans Display","size":48} → {"family":"atHauss","size":28} ~
body {"family":"Universal Sans","size":16} → {"family":"atHauss","size":16} ~
label {"family":"SFMono-Regular","size":13} → {"family":"JetBrains Mono","size":12} radius 3 changed
~
button 8px → 12px ~
card 12px → 16px ~
pill 9999px → 30px spacing 5 changed
~
xs 0px → 1px ~
sm 4px → 2px ~
md 12px → 6px ~
lg 32px → 16px ~
xl 64px → 24px