LangChain vs Character.AI
85 token-level differences between these two design systems.
Background
#0f172a → #f4f4f5 Text
#f8fafc → #26272b Brand
#1e90ff → #9b6cff Border
#1e293b → rgba(38, 39, 43, 0.12) Display font
Inter → atHauss Body size
16px → 16px colors 72 changed
~
bg #0f172a → #f4f4f5 ~
surface #1e293b → #ffffff ~
text #f8fafc → #26272b ~
text-strong #e2e8f0 → #0f0f12 ~
text-muted #94a3b8 → #6b6c70 ~
text-faint #64748b → #a1a1a6 ~
brand #1e90ff → #9b6cff ~
brand-soft #dbeafe → #ede4ff ~
on-brand #ffffff → #fafafa ~
link #60a5fa → #202024 ~
link-hover #93c5fd → #9b6cff ~
border #1e293b → rgba(38, 39, 43, 0.12) ~
border-strong #334155 → rgba(38, 39, 43, 0.20) ~
border-soft #1e293b → rgba(38, 39, 43, 0.06) +
bg-soft #fafafa +
bg-elevated #ffffff +
surface-hover #f8f8f9 +
surface-strong #e4e4e7 +
text-medium #3f3f46 +
text-soft #8a8b8f +
on-cta #fafafa +
brand-strong #7e4cff +
brand-deep #5a2ee0 +
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 −
bg-deep #020617 −
surface-soft #111827 −
surface-elevated #334155 −
surface-light #f8fafc −
text-body #cbd5e1 −
text-on-light #0f172a −
brand-hover #1d4ed8 −
brand-active #1e40af −
on-dark #f8fafc −
link-on-light #1e90ff −
border-blue #1e90ff −
shadow-color rgba(2, 6, 23, 0.5) −
shadow-glow-blue rgba(30, 144, 255, 0.20) −
accent-emerald #10b981 −
accent-rose #f43f5e −
accent-amber #f59e0b −
accent-violet #8b5cf6 −
accent-cyan #06b6d4 −
success #10b981 −
warning #f59e0b −
danger #f43f5e −
info #1e90ff −
code-keyword #60a5fa −
code-string #10b981 −
code-comment #64748b −
code-symbol #f59e0b typography 5 changed
~
display {"family":"Inter","size":72} → {"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":"JetBrains Mono","size":11} → {"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 48px → 16px ~
xl 96px → 24px