OpenAI vs BBC News
67 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#000000 → #202224 Brand
#000000 → #bb1919 Border
rgba(0,0,0,0.1) → #dcdcdc Display font
OpenAI Sans → BBC Reith Sans Body size
16px → 18px colors 55 changed
~
bg-section #f7f7f7 → #ffffff ~
surface #fafafa → #ffffff ~
text #000000 → #202224 ~
text-muted #5d5d5d → #5a5d61 ~
text-faint #b4b4b4 → #a3a6aa ~
text-on-dark #ededed → #ffffff ~
brand #000000 → #bb1919 ~
brand-hover #1a1a1a → #a31515 ~
brand-active #2c2c2c → #8b1212 ~
link #000000 → #bb1919 ~
link-hover #5d5d5d → #a31515 ~
link-visited #000000 → #5a5d61 ~
border rgba(0,0,0,0.1) → #dcdcdc ~
border-soft rgba(0,0,0,0.08) → #f0f0f0 ~
border-strong rgba(0,0,0,0.16) → #999999 ~
scrim rgba(0,0,0,0.5) → rgba(0,0,0,0.6) ~
shadow-elev rgba(0,0,0,0.10) → rgba(0,0,0,0.1) ~
shadow-modal rgba(0,0,0,0.20) → rgba(0,0,0,0.3) ~
success #10a37f → #2ea44f ~
warning #d97706 → #cc7a00 ~
warning-soft #fdf3e7 → #fde9cc ~
danger #cc2525 → #bb1919 ~
danger-soft #fae5e5 → #fadcdc ~
info #3a3a3a → #0066b8 +
bg-dark #202224 +
bg-darkest #0d0d0d +
surface-soft #f6f6f6 +
surface-strong #e8e8e8 +
surface-quote #fbe6e6 +
surface-red-tint #fce8e8 +
text-soft #7a7d81 +
text-on-red #ffffff +
brand-soft #fadcdc +
brand-deep #5a0d0d +
brand-block #bb1919 +
on-dark #ffffff +
border-rule #202224 +
border-red #bb1919 +
success-soft #dff0e7 +
info-soft #cfe7f5 +
breaking-red #bb1919 +
live-red #bb1919 +
bbc-iplayer #ffd000 +
bbc-sounds #ff4f00 +
bbc-sport #ffd000 −
bg-soft #f1f1f1 −
surface-card #ffffff −
surface-hover rgba(0,0,0,0.04) −
surface-press rgba(0,0,0,0.08) −
text-subtle #8e8e8e −
text-on-brand #ffffff −
brand-on-dark #ffffff −
accent #10a37f −
accent-hover #0d8a6b −
accent-soft #d6f3e8 typography 5 changed
~
display {"family":"OpenAI Sans","size":48} → {"family":"BBC Reith Sans","size":72} ~
h1 {"family":"OpenAI Sans","size":40} → {"family":"BBC Reith Sans","size":28} ~
h2 {"family":"OpenAI Sans","size":32} → {"family":"BBC Reith Sans","size":22} ~
body {"family":"OpenAI Sans","size":16} → {"family":"BBC Reith Sans","size":18} ~
label {"family":"OpenAI Sans 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