Claude.ai vs Black Forest Labs
70 token-level differences between these two design systems.
Background
#f8f8f6 → #ffffff Text
#121212 → #07130e Brand
#cd6f47 → #07130e Border
rgba(18,18,18,0.12) → #000000 Display font
Anthropic Serif → Instrument Sans Body size
17px → 16px colors 59 changed
~
bg #f8f8f6 → #ffffff ~
text #121212 → #07130e ~
text-faint #b4b4a8 → #a8ada9 ~
brand #cd6f47 → #07130e ~
cta-bg #121212 → #07130e ~
cta-text #f8f8f6 → #ffffff ~
link #121212 → #07130e ~
link-hover #cd6f47 → #000000 ~
border rgba(18,18,18,0.12) → #000000 ~
border-soft rgba(18,18,18,0.06) → rgba(7, 19, 14, 0.12) ~
scrim rgba(18,18,18,0.45) → rgba(7, 19, 14, 0.60) ~
shadow-card rgba(18,18,18,0.06) → rgba(7, 19, 14, 0.06) ~
success #5a8c5a → #1f6f4a ~
success-soft #e6efe2 → rgba(31, 111, 74, 0.10) ~
warning #b58a3c → #9a6a1f ~
warning-soft #fbf3df → rgba(154, 106, 31, 0.10) ~
danger #b54a3c → #9a2b2b ~
danger-soft #fbe8e3 → rgba(154, 43, 43, 0.10) +
bg-ink #07130e +
bg-pure-black #000000 +
surface-ink #07130e +
surface-muted #f5f5f4 +
text-on-ink #ffffff +
text-secondary #4a544f +
text-tertiary #7d847f +
text-on-ink-soft #b9b5d0 +
accent #b9b5d0 +
accent-soft rgba(185, 181, 208, 0.16) +
focus #07130e +
cta-bg-secondary #ffffff +
cta-text-secondary #07130e +
cta-bg-on-ink #ffffff +
cta-text-on-ink #07130e +
border-on-ink rgba(255, 255, 255, 0.16) +
shadow-ambient rgba(7, 19, 14, 0.04) +
shadow-deep rgba(7, 19, 14, 0.12) −
bg-soft #faf9f5 −
bg-deep #f0efea −
surface-soft #fbfaf6 −
surface-warm #f3f0ea −
text-strong #000000 −
text-muted #666660 −
text-subtle #8e8e85 −
text-on-brand #ffffff −
text-on-cta #f8f8f6 −
text-on-dark #f3f0ea −
brand-soft #f3e7df −
brand-paler #fdf0e8 −
brand-strong #a85530 −
brand-deep #7d3c1f −
cta-hover #2a2a2a −
cta-active #3d3d3d −
link-visited #7d3c1f −
border-strong rgba(18,18,18,0.18) −
shadow-warm rgba(18,18,18,0.04) −
shadow-elev rgba(18,18,18,0.10) −
shadow-modal rgba(18,18,18,0.18) −
info #5a708c −
highlight #fbe8d6 typography 5 changed
~
display {"family":"Anthropic Serif","size":56} → {"family":"Instrument Sans","size":90} ~
h1 {"family":"Anthropic Serif","size":48} → {"family":"Instrument Sans","size":40} ~
h2 {"family":"Anthropic Serif","size":40} → {"family":"Instrument Sans","size":32} ~
body {"family":"Anthropic Sans","size":17} → {"family":"Instrument Sans","size":16} ~
label {"family":"Anthropic Mono","size":12} → {"family":"SFMono-Regular","size":13} radius 2 changed
~
button 8px → 0px ~
card 12px → 0px spacing 4 changed
~
xs 4px → 0px ~
sm 8px → 4px ~
md 16px → 12px ~
xl 48px → 64px