Booking.com vs Sierra
63 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#262626 → #302e2d Brand
#003580 → #006838 Border
#e0e0e0 → #e4e0dc Display font
Inter → GT America Body size
14px → 16px colors 54 changed
~
surface #ffffff → #f6f5f3 ~
brand #003580 → #006838 ~
brand-deep #001a4d → #05351d ~
text #262626 → #302e2d ~
text-muted #595959 → #a39f99 ~
text-soft #8a8a8a → #55524f ~
text-faint #bcbcbc → #7c7873 ~
link #0066cc → #006838 ~
link-hover #003580 → #05351d ~
selected-bg #e8f0fa → #eef0ec ~
border #e0e0e0 → #e4e0dc ~
border-strong #bdbdbd → #d4cfc9 +
bg-cream #f6f5f3 +
hero-bg #05351d +
text-heading #222222 +
on-hero #ffffff +
brand-bright #0a7d46 +
glass-cta rgba(255, 255, 255, 0.10) +
disabled #a39f99 +
border-subtle #efece8 +
border-hero rgba(255, 255, 255, 0.16) +
success-bg #e3efe7 +
success-text #05351d +
warning-bg #f6ecd9 +
warning-text #6b531c +
danger-bg #f6e4e1 +
danger-text #8a3a2e +
info-bg #e6edf2 +
info-text #2c4a5e −
bg-soft #f5f5f5 −
bg-warm #fefdf6 −
surface-soft #fafafa −
surface-strong #f0f2f5 −
brand-hover #0066cc −
brand-pressed #002566 −
brand-tint #e8f0fa −
brand-soft #cee0f0 −
yellow #febb02 −
yellow-deep #cc9700 −
yellow-soft #fff4d4 −
text-strong #000000 −
text-on-brand #ffffff −
text-on-yellow #262626 −
border-soft #eeeeee −
border-brand #003580 −
rating-good #008009 −
rating-superb #003580 −
urgency #d63333 −
urgency-soft #fff0f0 −
success #008009 −
warning #d68500 −
danger #d63333 −
info #0066cc −
genius-purple #562155 typography 5 changed
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display {"family":"Inter","size":48} → {"family":"GT America","size":80} ~
h1 {"family":"Inter","size":24} → {"family":"GT America","size":48} ~
h2 {"family":"Inter","size":20} → {"family":"GT America","size":32} ~
body {"family":"Inter","size":14} → {"family":"GT America","size":16} ~
label {"family":"SFMono-Regular","size":12} → {"family":"SFMono-Regular","size":13} radius 2 changed
~
button 6px → 8px ~
card 8px → 12px spacing 2 changed
~
lg 24px → 32px ~
xl 40px → 64px