Claude.ai vs PostHog
66 token-level differences between these two design systems.
Background
#f8f8f6 → #eeefe9 Text
#121212 → #23251d Brand
#cd6f47 → #cd8407 Border
rgba(18,18,18,0.12) → rgba(35,37,29,0.12) Display font
Anthropic Serif → IBM Plex Sans Variable Body size
17px → 16px colors 61 changed
~
bg #f8f8f6 → #eeefe9 ~
bg-deep #f0efea → #e6e7df ~
surface-warm #f3f0ea → #faf9f3 ~
text #121212 → #23251d ~
text-muted #666660 → #4d4f46 ~
text-faint #b4b4a8 → #a8aaa1 ~
text-on-brand #ffffff → #23251d ~
text-on-dark #f3f0ea → #eeefe9 ~
brand #cd6f47 → #cd8407 ~
brand-deep #7d3c1f → #7d5104 ~
on-brand #ffffff → #23251d ~
border rgba(18,18,18,0.12) → rgba(35,37,29,0.12) ~
border-soft rgba(18,18,18,0.06) → rgba(35,37,29,0.06) ~
border-strong rgba(18,18,18,0.18) → rgba(35,37,29,0.24) ~
shadow-card rgba(18,18,18,0.06) → rgba(35,37,29,0.06) ~
shadow-elev rgba(18,18,18,0.10) → rgba(35,37,29,0.10) +
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 −
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 typography 5 changed
~
display {"family":"Anthropic Serif","size":56} → {"family":"IBM Plex Sans Variable","size":88} ~
h1 {"family":"Anthropic Serif","size":48} → {"family":"IBM Plex Sans Variable","size":60} ~
h2 {"family":"Anthropic Serif","size":40} → {"family":"IBM Plex Sans Variable","size":44} ~
body {"family":"Anthropic Sans","size":17} → {"family":"IBM Plex Sans Variable","size":16} ~
label {"family":"Anthropic Mono","size":12} → {"family":"Source Code Pro","size":11} radius identical
No differences.
spacing identical
No differences.