shadcn/ui vs Character.AI
82 token-level differences between these two design systems.
Background
#ffffff → #f4f4f5 Text
#0a0a0a → #26272b Brand
#0a0a0a → #9b6cff Border
#e4e4e7 → rgba(38, 39, 43, 0.12) Display font
Geist → atHauss Body size
16px → 16px colors 69 changed
~
bg #ffffff → #f4f4f5 ~
surface #fafafa → #ffffff ~
surface-strong #f4f4f5 → #e4e4e7 ~
text #0a0a0a → #26272b ~
text-strong #000000 → #0f0f12 ~
text-muted #71717a → #6b6c70 ~
text-faint #a1a1aa → #a1a1a6 ~
brand #0a0a0a → #9b6cff ~
link #0a0a0a → #202024 ~
link-hover #3f3f46 → #9b6cff ~
border #e4e4e7 → rgba(38, 39, 43, 0.12) ~
border-soft #f4f4f5 → rgba(38, 39, 43, 0.06) ~
border-strong #d4d4d8 → rgba(38, 39, 43, 0.20) +
bg-soft #fafafa +
bg-elevated #ffffff +
surface-hover #f8f8f9 +
text-medium #3f3f46 +
text-soft #8a8b8f +
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-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 −
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) −
success #10b981 −
warning #f59e0b −
info #3b82f6 −
chart-1 #e76e50 −
chart-2 #2a9d90 −
chart-3 #274754 −
chart-4 #e8c468 −
chart-5 #f4a462 typography 5 changed
~
display {"family":"Geist","size":56} → {"family":"atHauss","size":64} ~
h1 {"family":"Geist","size":40} → {"family":"atHauss","size":36} ~
h2 {"family":"Geist","size":32} → {"family":"atHauss","size":28} ~
body {"family":"Geist","size":16} → {"family":"atHauss","size":16} ~
label {"family":"Geist Mono","size":14} → {"family":"JetBrains Mono","size":12} radius 3 changed
~
button 8px → 12px ~
card 12px → 16px ~
pill 9999px → 30px spacing 5 changed
~
xs 4px → 1px ~
sm 8px → 2px ~
md 16px → 6px ~
lg 32px → 16px ~
xl 48px → 24px