PostHog vs Claude.ai
66 token-level differences between these two design systems.
Background
#eeefe9 → #f8f8f6 Text
#23251d → #121212 Brand
#cd8407 → #cd6f47 Border
rgba(35,37,29,0.12) → rgba(18,18,18,0.12) Display font
IBM Plex Sans Variable → Anthropic Serif Body size
16px → 17px colors 61 changed
~
bg #eeefe9 → #f8f8f6 ~
bg-deep #e6e7df → #f0efea ~
surface-warm #faf9f3 → #f3f0ea ~
text #23251d → #121212 ~
text-muted #4d4f46 → #666660 ~
text-faint #a8aaa1 → #b4b4a8 ~
text-on-dark #eeefe9 → #f3f0ea ~
text-on-brand #23251d → #ffffff ~
brand #cd8407 → #cd6f47 ~
brand-deep #7d5104 → #7d3c1f ~
border rgba(35,37,29,0.12) → rgba(18,18,18,0.12) ~
border-soft rgba(35,37,29,0.06) → rgba(18,18,18,0.06) ~
border-strong rgba(35,37,29,0.24) → rgba(18,18,18,0.18) ~
shadow-card rgba(35,37,29,0.06) → rgba(18,18,18,0.06) ~
shadow-elev rgba(35,37,29,0.10) → rgba(18,18,18,0.10) ~
on-brand #23251d → #ffffff +
bg-soft #faf9f5 +
surface-soft #fbfaf6 +
text-strong #000000 +
text-subtle #8e8e85 +
text-on-cta #f8f8f6 +
brand-soft #f3e7df +
brand-paler #fdf0e8 +
brand-strong #a85530 +
cta-bg #121212 +
cta-text #f8f8f6 +
cta-hover #2a2a2a +
cta-active #3d3d3d +
link #121212 +
link-hover #cd6f47 +
link-visited #7d3c1f +
scrim rgba(18,18,18,0.45) +
shadow-warm rgba(18,18,18,0.04) +
shadow-modal rgba(18,18,18,0.18) +
success #5a8c5a +
success-soft #e6efe2 +
warning #b58a3c +
warning-soft #fbf3df +
danger #b54a3c +
danger-soft #fbe8e3 +
info #5a708c +
highlight #fbe8d6 −
bg-cooler #f5f6ef −
surface-alt #d2d3cc −
surface-dark #1d1f17 −
text-soft #6e7065 −
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) −
semantic-success #76eaa3 −
semantic-warning #cd8407 −
semantic-danger #f35454 −
semantic-info #1d4aff typography 5 changed
~
display {"family":"IBM Plex Sans Variable","size":88} → {"family":"Anthropic Serif","size":56} ~
h1 {"family":"IBM Plex Sans Variable","size":60} → {"family":"Anthropic Serif","size":48} ~
h2 {"family":"IBM Plex Sans Variable","size":44} → {"family":"Anthropic Serif","size":40} ~
body {"family":"IBM Plex Sans Variable","size":16} → {"family":"Anthropic Sans","size":17} ~
label {"family":"Source Code Pro","size":11} → {"family":"Anthropic Mono","size":12} radius identical
No differences.
spacing identical
No differences.