Booking.com vs OpenAI
73 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#1a1a1a → #000000 Brand
#003580 → #000000 Border
#e7e7e7 → rgba(0,0,0,0.1) Display font
Bookin Sans → OpenAI Sans Body size
14px → 16px colors 63 changed
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surface #ffffff → #fafafa ~
text #1a1a1a → #000000 ~
text-muted #595959 → #5d5d5d ~
brand #003580 → #000000 ~
brand-hover #002a66 → #1a1a1a ~
brand-active #001f4d → #2c2c2c ~
link #0071c2 → #000000 ~
link-hover #005999 → #5d5d5d ~
link-visited #5e2dad → #000000 ~
border #e7e7e7 → rgba(0,0,0,0.1) ~
border-soft #f1f1f1 → rgba(0,0,0,0.08) ~
border-strong #bdbdbd → rgba(0,0,0,0.16) ~
shadow-card rgba(26,26,26,0.08) → rgba(0,0,0,0.06) ~
shadow-elev rgba(26,26,26,0.16) → rgba(0,0,0,0.10) ~
success #008009 → #10a37f ~
warning #bc4949 → #d97706 ~
warning-soft #fff5f5 → #fdf3e7 ~
danger #cc0000 → #cc2525 ~
danger-soft #fff0f0 → #fae5e5 ~
info #0071c2 → #3a3a3a +
bg-soft #f1f1f1 +
bg-section #f7f7f7 +
surface-card #ffffff +
surface-hover rgba(0,0,0,0.04) +
surface-press rgba(0,0,0,0.08) +
text-subtle #8e8e8e +
text-faint #b4b4b4 +
text-on-dark #ededed +
brand-on-dark #ffffff +
on-brand #ffffff +
accent #10a37f +
accent-hover #0d8a6b +
accent-soft #d6f3e8 +
shadow-modal rgba(0,0,0,0.20) −
bg-alt #f5f5f5 −
surface-soft #f2f2f2 −
surface-strong #ebebeb −
surface-blue #ebf3ff −
surface-yellow #fff8e1 −
surface-genius #003b95 −
surface-deal #fff0d7 −
text-body #262626 −
text-soft #737373 −
text-on-yellow #1a1a1a −
brand-mid #0071c2 −
brand-mid-hover #005999 −
brand-light #ebf3ff −
yellow #feba02 −
yellow-hover #e0a702 −
yellow-active #c89500 −
yellow-deep #946d00 −
star-rating #feba02 −
border-input-focus #003580 −
divider #e0e0e0 −
shadow-deep rgba(0,53,128,0.16) −
success-soft #e7f3e7 −
success-deep #005f06 −
info-soft #ebf3ff −
loyalty-genius #003b95 −
reward-yellow #feba02 −
rare-find #cc0000 −
high-rating-bg #003580 −
high-rating-text #ffffff typography 5 changed
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display {"family":"Bookin Sans","size":72} → {"family":"OpenAI Sans","size":48} ~
h1 {"family":"Bookin Sans","size":40} → {"family":"OpenAI Sans","size":40} ~
h2 {"family":"Bookin Sans","size":32} → {"family":"OpenAI Sans","size":32} ~
body {"family":"Bookin Sans","size":14} → {"family":"OpenAI Sans","size":16} ~
label {"family":"SFMono-Regular","size":11} → {"family":"OpenAI Sans Mono","size":12} radius identical
No differences.
spacing 5 changed
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xs 2px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
lg 24px → 32px ~
xl 40px → 48px