PostHog vs Character.AI
82 token-level differences between these two design systems.
Background
#eeefe9 → #f4f4f5 Text
#23251d → #26272b Brand
#cd8407 → #9b6cff Border
rgba(35,37,29,0.12) → rgba(38, 39, 43, 0.12) Display font
IBM Plex Sans Variable → atHauss Body size
16px → 16px colors 69 changed
~
bg #eeefe9 → #f4f4f5 ~
text #23251d → #26272b ~
text-muted #4d4f46 → #6b6c70 ~
text-soft #6e7065 → #8a8b8f ~
text-faint #a8aaa1 → #a1a1a6 ~
brand #cd8407 → #9b6cff ~
brand-deep #7d5104 → #5a2ee0 ~
border rgba(35,37,29,0.12) → rgba(38, 39, 43, 0.12) ~
border-soft rgba(35,37,29,0.06) → rgba(38, 39, 43, 0.06) ~
border-strong rgba(35,37,29,0.24) → rgba(38, 39, 43, 0.20) ~
on-brand #23251d → #fafafa +
bg-soft #fafafa +
bg-elevated #ffffff +
surface-hover #f8f8f9 +
surface-strong #e4e4e7 +
text-strong #0f0f12 +
text-medium #3f3f46 +
on-cta #fafafa +
brand-strong #7e4cff +
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 +
link #202024 +
link-hover #9b6cff +
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 #e6e7df −
bg-cooler #f5f6ef −
surface-warm #faf9f3 −
surface-alt #d2d3cc −
surface-dark #1d1f17 −
text-on-dark #eeefe9 −
text-on-brand #23251d −
brand-hover #eb9d2a −
brand-active #a36a05 −
brand-warm #f35454 −
brand-warm-hover #ff7575 −
brand-warm-deep #c43838 −
brand-blue #1d4aff −
brand-blue-hover #2754ff −
brand-blue-deep #0d2ec4 −
accent-mint #76eaa3 −
accent-purple #9d4cf2 −
border-dark rgba(255,255,255,0.10) −
shadow-card rgba(35,37,29,0.06) −
shadow-elev rgba(35,37,29,0.10) −
semantic-success #76eaa3 −
semantic-warning #cd8407 −
semantic-danger #f35454 −
semantic-info #1d4aff typography 5 changed
~
display {"family":"IBM Plex Sans Variable","size":88} → {"family":"atHauss","size":64} ~
h1 {"family":"IBM Plex Sans Variable","size":60} → {"family":"atHauss","size":36} ~
h2 {"family":"IBM Plex Sans Variable","size":44} → {"family":"atHauss","size":28} ~
body {"family":"IBM Plex Sans Variable","size":16} → {"family":"atHauss","size":16} ~
label {"family":"Source Code Pro","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 32px → 16px ~
xl 48px → 24px