Booking.com vs Optimism
86 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#1a1a1a → #000000 Brand
#003580 → #ff0420 Border
#e7e7e7 → #e0e0e0 Display font
Bookin Sans → Optimism Display Body size
14px → 16px colors 74 changed
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text #1a1a1a → #000000 ~
text-body #262626 → #1a1a1a ~
text-muted #595959 → #5a5a5a ~
brand #003580 → #ff0420 ~
brand-hover #002a66 → #cc0319 ~
brand-active #001f4d → #a30214 ~
link #0071c2 → #ff0420 ~
link-hover #005999 → #cc0319 ~
border #e7e7e7 → #e0e0e0 ~
border-soft #f1f1f1 → #ebebeb ~
border-strong #bdbdbd → #c0c0c0 ~
scrim rgba(0,0,0,0.5) → rgba(0,0,0,0.65) +
bg-soft #f5f5f5 +
bg-strong #e6e6e6 +
bg-dark #000000 +
bg-dark-elev #1a1a1a +
bg-dark-deep #0a0a0a +
surface-card #ffffff +
surface-card-soft #f5f5f5 +
text-subtle #8a8a8a +
text-on-dark #ffffff +
text-on-dark-soft #a8a8a8 +
brand-soft #ff04201a +
brand-glow rgba(255,4,32,0.40) +
on-brand #ffffff +
brand-deep #7d020f +
brand-bright #ff3344 +
semantic-up #10b981 +
semantic-down #ef4444 +
semantic-warning #f59e0b +
semantic-info #ff0420 +
gradient-hero linear-gradient(135deg, #000000 0%, #1a1a1a 60%, #7d020f 100%) +
gradient-red linear-gradient(135deg, #ff0420 0%, #cc0319 100%) +
focus-ring rgba(255,4,32,0.45) −
bg-alt #f5f5f5 −
surface #ffffff −
surface-soft #f2f2f2 −
surface-strong #ebebeb −
surface-blue #ebf3ff −
surface-yellow #fff8e1 −
surface-genius #003b95 −
surface-deal #fff0d7 −
text-strong #000000 −
text-soft #737373 −
text-on-brand #ffffff −
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 −
link-visited #5e2dad −
border-input-focus #003580 −
divider #e0e0e0 −
shadow-card rgba(26,26,26,0.08) −
shadow-elev rgba(26,26,26,0.16) −
shadow-deep rgba(0,53,128,0.16) −
success #008009 −
success-soft #e7f3e7 −
success-deep #005f06 −
warning #bc4949 −
warning-soft #fff5f5 −
danger #cc0000 −
danger-soft #fff0f0 −
info #0071c2 −
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":"Optimism Display","size":72} ~
h1 {"family":"Bookin Sans","size":40} → {"family":"Optimism Display","size":40} ~
h2 {"family":"Bookin Sans","size":32} → {"family":"Optimism Display","size":32} ~
body {"family":"Bookin Sans","size":14} → {"family":"Inter","size":16} ~
label {"family":"SFMono-Regular","size":11} → {"family":"JetBrains Mono","size":11} radius 2 changed
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button 8px → 12px ~
pill 9999px → 999px spacing 5 changed
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xs 2px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
lg 24px → 32px ~
xl 40px → 64px