Biome vs BBC News
86 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#353841 → #202224 Brand
#0065da → #bb1919 Border
#e4e7ec → #dcdcdc Display font
Inter → BBC Reith Sans Body size
16px → 18px colors 76 changed
~
surface-soft #fbfcfd → #f6f6f6 ~
text #353841 → #202224 ~
text-strong #17181c → #000000 ~
text-muted #6b7280 → #5a5d61 ~
text-faint #9ca3af → #a3a6aa ~
brand #0065da → #bb1919 ~
brand-soft #e6f0fc → #fadcdc ~
link #0065da → #bb1919 ~
link-hover #0052b3 → #a31515 ~
border #e4e7ec → #dcdcdc ~
border-strong #d0d5dd → #999999 +
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 +
text-on-dark #ffffff +
brand-hover #a31515 +
brand-active #8b1212 +
brand-deep #5a0d0d +
brand-block #bb1919 +
link-visited #5a5d61 +
on-dark #ffffff +
border-soft #f0f0f0 +
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 −
bg-soft #f7f8fa −
bg-strong #eef0f3 −
brand-strong #0052b3 −
brand-faint #f2f7fe −
accent #0065da −
accent-soft #e6f0fc −
selected #e6f0fc −
disabled-bg #eef0f3 −
disabled-text #9ca3af −
border-subtle #f0f1f4 −
divider #e4e7ec −
inverse-bg #17181c −
inverse-text #e4e7ec −
inverse-text-muted #9ca3af −
shadow-ambient rgba(16, 24, 40, 0.04) −
shadow-standard rgba(16, 24, 40, 0.08) −
shadow-brand rgba(0, 101, 218, 0.18) −
success-bg #ecfdf3 −
success-text #027a48 −
success-border #abefc6 −
warning-bg #fffaeb −
warning-text #b54708 −
warning-border #fedf89 −
danger-bg #fef3f2 −
danger-text #b42318 −
danger-border #fecdca −
info-bg #e6f0fc −
info-text #0052b3 −
info-border #b3d4f5 −
on-inverse #e4e7ec typography 5 changed
~
display {"family":"Inter","size":80} → {"family":"BBC Reith Sans","size":72} ~
h1 {"family":"Inter","size":64} → {"family":"BBC Reith Sans","size":28} ~
h2 {"family":"Inter","size":40} → {"family":"BBC Reith Sans","size":22} ~
body {"family":"Inter","size":16} → {"family":"BBC Reith Sans","size":18} ~
label {"family":"JetBrains Mono","size":13} → {"family":"BBC Reith Mono","size":11} radius 2 changed
~
button 5px → 4px ~
card 12px → 8px spacing 3 changed
~
xs 0px → 2px ~
lg 32px → 24px ~
xl 64px → 40px