Character.AI vs LangChain
85 token-level differences between these two design systems.
Background
#f4f4f5 → #0f172a Text
#26272b → #f8fafc Brand
#9b6cff → #1e90ff Border
rgba(38, 39, 43, 0.12) → #1e293b Display font
atHauss → Inter Body size
16px → 16px colors 72 changed
~
bg #f4f4f5 → #0f172a ~
surface #ffffff → #1e293b ~
text #26272b → #f8fafc ~
text-strong #0f0f12 → #e2e8f0 ~
text-muted #6b6c70 → #94a3b8 ~
text-faint #a1a1a6 → #64748b ~
on-brand #fafafa → #ffffff ~
brand #9b6cff → #1e90ff ~
brand-soft #ede4ff → #dbeafe ~
link #202024 → #60a5fa ~
link-hover #9b6cff → #93c5fd ~
border rgba(38, 39, 43, 0.12) → #1e293b ~
border-strong rgba(38, 39, 43, 0.20) → #334155 ~
border-soft rgba(38, 39, 43, 0.06) → #1e293b +
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 −
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 typography 5 changed
~
display {"family":"atHauss","size":64} → {"family":"Inter","size":72} ~
h1 {"family":"atHauss","size":36} → {"family":"Inter","size":40} ~
h2 {"family":"atHauss","size":28} → {"family":"Inter","size":32} ~
body {"family":"atHauss","size":16} → {"family":"Inter","size":16} ~
label {"family":"JetBrains Mono","size":12} → {"family":"JetBrains Mono","size":11} radius 3 changed
~
button 12px → 8px ~
card 16px → 12px ~
pill 30px → 9999px spacing 5 changed
~
xs 1px → 4px ~
sm 2px → 8px ~
md 6px → 16px ~
lg 16px → 48px ~
xl 24px → 96px