OpenAI vs Booking.com
73 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#000000 → #1a1a1a Brand
#000000 → #003580 Border
rgba(0,0,0,0.1) → #e7e7e7 Display font
OpenAI Sans → Bookin Sans Body size
16px → 14px colors 63 changed
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surface #fafafa → #ffffff ~
text #000000 → #1a1a1a ~
text-muted #5d5d5d → #595959 ~
brand #000000 → #003580 ~
brand-hover #1a1a1a → #002a66 ~
brand-active #2c2c2c → #001f4d ~
link #000000 → #0071c2 ~
link-hover #5d5d5d → #005999 ~
link-visited #000000 → #5e2dad ~
border rgba(0,0,0,0.1) → #e7e7e7 ~
border-soft rgba(0,0,0,0.08) → #f1f1f1 ~
border-strong rgba(0,0,0,0.16) → #bdbdbd ~
shadow-card rgba(0,0,0,0.06) → rgba(26,26,26,0.08) ~
shadow-elev rgba(0,0,0,0.10) → rgba(26,26,26,0.16) ~
success #10a37f → #008009 ~
warning #d97706 → #bc4949 ~
warning-soft #fdf3e7 → #fff5f5 ~
danger #cc2525 → #cc0000 ~
danger-soft #fae5e5 → #fff0f0 ~
info #3a3a3a → #0071c2 +
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 −
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) typography 5 changed
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display {"family":"OpenAI Sans","size":48} → {"family":"Bookin Sans","size":72} ~
h1 {"family":"OpenAI Sans","size":40} → {"family":"Bookin Sans","size":40} ~
h2 {"family":"OpenAI Sans","size":32} → {"family":"Bookin Sans","size":32} ~
body {"family":"OpenAI Sans","size":16} → {"family":"Bookin Sans","size":14} ~
label {"family":"OpenAI Sans Mono","size":12} → {"family":"SFMono-Regular","size":11} radius identical
No differences.
spacing 5 changed
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xs 4px → 2px ~
sm 8px → 4px ~
md 16px → 12px ~
lg 32px → 24px ~
xl 48px → 40px