Sierra vs Substack
57 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#302e2d → #363737 Brand
#006838 → #ff6719 Border
#e4e0dc → rgba(0, 0, 0, 0.10) Display font
GT America → Cahuenga Body size
16px → 19px colors 47 changed
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bg-cream #f6f5f3 → #fbf9f4 ~
surface #f6f5f3 → #ffffff ~
text #302e2d → #363737 ~
brand #006838 → #ff6719 ~
brand-deep #05351d → #cc4a0e ~
text-soft #55524f → #666c70 ~
text-faint #7c7873 → #a8a8a8 ~
text-muted #a39f99 → #878787 ~
border #e4e0dc → rgba(0, 0, 0, 0.10) ~
border-strong #d4cfc9 → rgba(0, 0, 0, 0.20) +
bg-elev #fafaf7 +
bg-soft #f6f6f3 +
surface-warm #fafaf7 +
text-strong #1a1a1a +
text-link #363737 +
brand-hover #e85412 +
brand-tint rgba(255, 103, 25, 0.10) +
brand-tint-strong rgba(255, 103, 25, 0.18) +
border-soft rgba(0, 0, 0, 0.06) +
border-warm rgba(0, 0, 0, 0.08) +
selection-bg rgba(255, 103, 25, 0.20) +
success #0d8050 +
warning #d97706 +
danger #dc2626 +
info #2563eb +
shadow-soft rgba(0, 0, 0, 0.06) +
shadow-medium rgba(0, 0, 0, 0.10) +
reading-rule rgba(0, 0, 0, 0.08) −
hero-bg #05351d −
text-heading #222222 −
on-hero #ffffff −
brand-bright #0a7d46 −
link #006838 −
link-hover #05351d −
glass-cta rgba(255, 255, 255, 0.10) −
selected-bg #eef0ec −
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 typography 5 changed
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display {"family":"GT America","size":80} → {"family":"Cahuenga","size":56} ~
h1 {"family":"GT America","size":48} → {"family":"Cahuenga","size":40} ~
h2 {"family":"GT America","size":32} → {"family":"Cahuenga","size":32} ~
body {"family":"GT America","size":16} → {"family":"Spectral","size":19} ~
label {"family":"SFMono-Regular","size":13} → {"family":"Monaco","size":13} radius 1 changed
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button 8px → 6px spacing 4 changed
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xs 0px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
xl 64px → 48px