Claude.ai vs BBC News
72 token-level differences between these two design systems.
Background
#f8f8f6 → #ffffff Text
#121212 → #202224 Brand
#cd6f47 → #bb1919 Border
rgba(18,18,18,0.12) → #dcdcdc Display font
Anthropic Serif → BBC Reith Sans Body size
17px → 18px colors 60 changed
~
bg #f8f8f6 → #ffffff ~
surface-soft #fbfaf6 → #f6f6f6 ~
text #121212 → #202224 ~
text-muted #666660 → #5a5d61 ~
text-faint #b4b4a8 → #a3a6aa ~
text-on-dark #f3f0ea → #ffffff ~
brand #cd6f47 → #bb1919 ~
brand-soft #f3e7df → #fadcdc ~
brand-deep #7d3c1f → #5a0d0d ~
link #121212 → #bb1919 ~
link-hover #cd6f47 → #a31515 ~
link-visited #7d3c1f → #5a5d61 ~
border rgba(18,18,18,0.12) → #dcdcdc ~
border-soft rgba(18,18,18,0.06) → #f0f0f0 ~
border-strong rgba(18,18,18,0.18) → #999999 ~
scrim rgba(18,18,18,0.45) → rgba(0,0,0,0.6) ~
shadow-card rgba(18,18,18,0.06) → rgba(0,0,0,0.06) ~
shadow-elev rgba(18,18,18,0.10) → rgba(0,0,0,0.1) ~
shadow-modal rgba(18,18,18,0.18) → rgba(0,0,0,0.3) ~
success #5a8c5a → #2ea44f ~
success-soft #e6efe2 → #dff0e7 ~
warning #b58a3c → #cc7a00 ~
warning-soft #fbf3df → #fde9cc ~
danger #b54a3c → #bb1919 ~
danger-soft #fbe8e3 → #fadcdc ~
info #5a708c → #0066b8 +
bg-section #ffffff +
bg-dark #202224 +
bg-darkest #0d0d0d +
surface-strong #e8e8e8 +
surface-quote #fbe6e6 +
surface-red-tint #fce8e8 +
text-soft #7a7d81 +
text-on-red #ffffff +
brand-hover #a31515 +
brand-active #8b1212 +
brand-block #bb1919 +
on-dark #ffffff +
border-rule #202224 +
border-red #bb1919 +
info-soft #cfe7f5 +
breaking-red #bb1919 +
live-red #bb1919 +
bbc-iplayer #ffd000 +
bbc-sounds #ff4f00 +
bbc-sport #ffd000 −
bg-soft #faf9f5 −
bg-deep #f0efea −
surface-warm #f3f0ea −
text-subtle #8e8e85 −
text-on-brand #ffffff −
text-on-cta #f8f8f6 −
brand-paler #fdf0e8 −
brand-strong #a85530 −
cta-bg #121212 −
cta-text #f8f8f6 −
cta-hover #2a2a2a −
cta-active #3d3d3d −
shadow-warm rgba(18,18,18,0.04) −
highlight #fbe8d6 typography 5 changed
~
display {"family":"Anthropic Serif","size":56} → {"family":"BBC Reith Sans","size":72} ~
h1 {"family":"Anthropic Serif","size":48} → {"family":"BBC Reith Sans","size":28} ~
h2 {"family":"Anthropic Serif","size":40} → {"family":"BBC Reith Sans","size":22} ~
body {"family":"Anthropic Sans","size":17} → {"family":"BBC Reith Sans","size":18} ~
label {"family":"Anthropic Mono","size":12} → {"family":"BBC Reith Mono","size":11} radius 2 changed
~
button 8px → 4px ~
card 12px → 8px spacing 5 changed
~
xs 4px → 2px ~
sm 8px → 4px ~
md 16px → 12px ~
lg 32px → 24px ~
xl 48px → 40px