BBC News vs Perplexity
80 token-level differences between these two design systems.
Background
#ffffff → #fbf9f5 Text
#202224 → #272520 Brand
#bb1919 → #20808d Border
#dcdcdc → rgba(39, 26, 0, 0.12) Display font
BBC Reith Sans → pplxSans Body size
18px → 16px colors 68 changed
~
bg #ffffff → #fbf9f5 ~
text #202224 → #272520 ~
text-strong #000000 → #1a1813 ~
text-muted #5a5d61 → #5d574c ~
text-soft #7a7d81 → #7a7367 ~
text-faint #a3a6aa → #9a9388 ~
brand #bb1919 → #20808d ~
brand-soft #fadcdc → #d6ecef ~
brand-deep #5a0d0d → #0f4f5a ~
link #bb1919 → #20808d ~
link-hover #a31515 → #176874 ~
border #dcdcdc → rgba(39, 26, 0, 0.12) ~
border-soft #f0f0f0 → rgba(39, 26, 0, 0.07) ~
border-strong #999999 → rgba(39, 26, 0, 0.20) +
bg-soft #f5f1ea +
bg-deep #efeae0 +
surface-warm rgba(39, 26, 0, 0.07) +
text-medium #3f3a31 +
brand-strong #176874 +
brand-wash rgba(32, 128, 141, 0.08) +
cta-bg #272520 +
cta-text #fdfbfa +
cta-hover-bg #3a342b +
cta-active-bg #1a1813 +
selected-bg rgba(32, 128, 141, 0.10) +
disabled #b8b1a4 +
border-brand rgba(32, 128, 141, 0.30) +
success-bg #dceee0 +
success-text #2f5d3f +
warning-bg #f5e8c5 +
warning-text #7a5e1f +
danger-bg #f4dada +
danger-text #8a3a3a +
info-bg #d6ecef +
info-text #0f4f5a −
bg-section #ffffff −
bg-dark #202224 −
bg-darkest #0d0d0d −
surface-soft #f6f6f6 −
surface-strong #e8e8e8 −
surface-quote #fbe6e6 −
surface-red-tint #fce8e8 −
text-on-red #ffffff −
text-on-dark #ffffff −
brand-hover #a31515 −
brand-active #8b1212 −
brand-block #bb1919 −
link-visited #5a5d61 −
on-dark #ffffff −
border-rule #202224 −
border-red #bb1919 −
shadow-card rgba(0,0,0,0.06) −
shadow-elev rgba(0,0,0,0.1) −
shadow-modal rgba(0,0,0,0.3) −
scrim rgba(0,0,0,0.6) −
success #2ea44f −
success-soft #dff0e7 −
warning #cc7a00 −
warning-soft #fde9cc −
danger #bb1919 −
danger-soft #fadcdc −
info #0066b8 −
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":"pplxSans","size":72} ~
h1 {"family":"BBC Reith Sans","size":28} → {"family":"pplxSans","size":48} ~
h2 {"family":"BBC Reith Sans","size":22} → {"family":"pplxSans","size":36} ~
body {"family":"BBC Reith Sans","size":18} → {"family":"pplxSans","size":16} ~
label {"family":"BBC Reith Mono","size":11} → {"family":"pplxMono","size":12} radius 2 changed
~
button 4px → 8px ~
card 8px → 12px spacing 5 changed
~
xs 2px → 1px ~
sm 4px → 2px ~
md 12px → 6px ~
lg 24px → 12px ~
xl 40px → 20px