Substack vs Casper
51 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#363737 → #1e306e Brand
#ff6719 → #1e306e Border
rgba(0, 0, 0, 0.10) → #dde0e9 Display font
Cahuenga → New Kansas Body size
19px → 16px colors 41 changed
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bg-soft #f6f6f3 → #f6f7fa ~
text #363737 → #1e306e ~
text-strong #1a1a1a → #012169 ~
text-faint #a8a8a8 → #8b93ac ~
text-muted #878787 → #5a6488 ~
brand #ff6719 → #1e306e ~
brand-hover #e85412 → #011a54 ~
brand-deep #cc4a0e → #012169 ~
border rgba(0, 0, 0, 0.10) → #dde0e9 ~
border-strong rgba(0, 0, 0, 0.20) → #1e306e ~
border-soft rgba(0, 0, 0, 0.06) → #edeef3 ~
success #0d8050 → #1f7a4d ~
warning #d97706 → #9a6212 ~
danger #dc2626 → #b3261e ~
info #2563eb → #1e306e +
bg-subtle #edeef3 +
surface-tint #f6f7fa +
surface-inverse #1e306e +
on-surface-inverse #ffffff +
accent-tint #e8eaf0 +
accent-tint-strong #dde0e9 +
text-on-brand #ffffff +
link #1e306e +
link-hover #012169 +
focus-ring #012169 +
success-bg #e8f3ed +
warning-bg #f7efe1 +
danger-bg #f8e8e6 +
info-bg #edeef3 −
bg-elev #fafaf7 −
bg-cream #fbf9f4 −
surface-warm #fafaf7 −
text-soft #666c70 −
text-link #363737 −
brand-tint rgba(255, 103, 25, 0.10) −
brand-tint-strong rgba(255, 103, 25, 0.18) −
border-warm rgba(0, 0, 0, 0.08) −
selection-bg rgba(255, 103, 25, 0.20) −
shadow-soft rgba(0, 0, 0, 0.06) −
shadow-medium rgba(0, 0, 0, 0.10) −
reading-rule rgba(0, 0, 0, 0.08) typography 5 changed
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display {"family":"Cahuenga","size":56} → {"family":"New Kansas","size":80} ~
h1 {"family":"Cahuenga","size":40} → {"family":"New Kansas","size":40} ~
h2 {"family":"Cahuenga","size":32} → {"family":"New Kansas","size":32} ~
body {"family":"Spectral","size":19} → {"family":"Calibre","size":16} ~
label {"family":"Monaco","size":13} → {"family":"SFMono-Regular","size":13} radius 1 changed
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button 6px → 8px spacing 4 changed
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xs 4px → 0px ~
sm 8px → 4px ~
md 16px → 12px ~
xl 48px → 64px