BBC News vs Claude.ai
72 token-level differences between these two design systems.
Background
#ffffff → #f8f8f6 Text
#202224 → #121212 Brand
#bb1919 → #cd6f47 Border
#dcdcdc → rgba(18,18,18,0.12) Display font
BBC Reith Sans → Anthropic Serif Body size
18px → 17px colors 60 changed
~
bg #ffffff → #f8f8f6 ~
surface-soft #f6f6f6 → #fbfaf6 ~
text #202224 → #121212 ~
text-muted #5a5d61 → #666660 ~
text-faint #a3a6aa → #b4b4a8 ~
text-on-dark #ffffff → #f3f0ea ~
brand #bb1919 → #cd6f47 ~
brand-soft #fadcdc → #f3e7df ~
brand-deep #5a0d0d → #7d3c1f ~
link #bb1919 → #121212 ~
link-hover #a31515 → #cd6f47 ~
link-visited #5a5d61 → #7d3c1f ~
border #dcdcdc → rgba(18,18,18,0.12) ~
border-soft #f0f0f0 → rgba(18,18,18,0.06) ~
border-strong #999999 → rgba(18,18,18,0.18) ~
shadow-card rgba(0,0,0,0.06) → rgba(18,18,18,0.06) ~
shadow-elev rgba(0,0,0,0.1) → rgba(18,18,18,0.10) ~
shadow-modal rgba(0,0,0,0.3) → rgba(18,18,18,0.18) ~
scrim rgba(0,0,0,0.6) → rgba(18,18,18,0.45) ~
success #2ea44f → #5a8c5a ~
success-soft #dff0e7 → #e6efe2 ~
warning #cc7a00 → #b58a3c ~
warning-soft #fde9cc → #fbf3df ~
danger #bb1919 → #b54a3c ~
danger-soft #fadcdc → #fbe8e3 ~
info #0066b8 → #5a708c +
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 −
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 typography 5 changed
~
display {"family":"BBC Reith Sans","size":72} → {"family":"Anthropic Serif","size":56} ~
h1 {"family":"BBC Reith Sans","size":28} → {"family":"Anthropic Serif","size":48} ~
h2 {"family":"BBC Reith Sans","size":22} → {"family":"Anthropic Serif","size":40} ~
body {"family":"BBC Reith Sans","size":18} → {"family":"Anthropic Sans","size":17} ~
label {"family":"BBC Reith Mono","size":11} → {"family":"Anthropic Mono","size":12} radius 2 changed
~
button 4px → 8px ~
card 8px → 12px spacing 5 changed
~
xs 2px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
lg 24px → 32px ~
xl 40px → 48px