Booking.com vs Substack
57 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#262626 → #363737 Brand
#003580 → #ff6719 Border
#e0e0e0 → rgba(0, 0, 0, 0.10) Display font
Inter → Cahuenga Body size
14px → 19px colors 46 changed
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bg-soft #f5f5f5 → #f6f6f3 ~
brand #003580 → #ff6719 ~
brand-hover #0066cc → #e85412 ~
brand-deep #001a4d → #cc4a0e ~
brand-tint #e8f0fa → rgba(255, 103, 25, 0.10) ~
text #262626 → #363737 ~
text-strong #000000 → #1a1a1a ~
text-muted #595959 → #878787 ~
text-soft #8a8a8a → #666c70 ~
text-faint #bcbcbc → #a8a8a8 ~
border #e0e0e0 → rgba(0, 0, 0, 0.10) ~
border-strong #bdbdbd → rgba(0, 0, 0, 0.20) ~
border-soft #eeeeee → rgba(0, 0, 0, 0.06) ~
success #008009 → #0d8050 ~
warning #d68500 → #d97706 ~
danger #d63333 → #dc2626 ~
info #0066cc → #2563eb +
bg-elev #fafaf7 +
bg-cream #fbf9f4 +
surface-warm #fafaf7 +
text-link #363737 +
brand-tint-strong rgba(255, 103, 25, 0.18) +
border-warm rgba(0, 0, 0, 0.08) +
selection-bg rgba(255, 103, 25, 0.20) +
shadow-soft rgba(0, 0, 0, 0.06) +
shadow-medium rgba(0, 0, 0, 0.10) +
reading-rule rgba(0, 0, 0, 0.08) −
bg-warm #fefdf6 −
surface-soft #fafafa −
surface-strong #f0f2f5 −
brand-pressed #002566 −
brand-soft #cee0f0 −
yellow #febb02 −
yellow-deep #cc9700 −
yellow-soft #fff4d4 −
text-on-brand #ffffff −
text-on-yellow #262626 −
link #0066cc −
link-hover #003580 −
selected-bg #e8f0fa −
border-brand #003580 −
rating-good #008009 −
rating-superb #003580 −
urgency #d63333 −
urgency-soft #fff0f0 −
genius-purple #562155 typography 5 changed
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display {"family":"Inter","size":48} → {"family":"Cahuenga","size":56} ~
h1 {"family":"Inter","size":24} → {"family":"Cahuenga","size":40} ~
h2 {"family":"Inter","size":20} → {"family":"Cahuenga","size":32} ~
body {"family":"Inter","size":14} → {"family":"Spectral","size":19} ~
label {"family":"SFMono-Regular","size":12} → {"family":"Monaco","size":13} radius 1 changed
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card 8px → 12px spacing 5 changed
~
xs 0px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
lg 24px → 32px ~
xl 40px → 48px