LottieFiles vs Substack
43 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#09090b → #363737 Brand
#019d91 → #ff6719 Border
#e4e4e7 → rgba(0, 0, 0, 0.10) Display font
DM Sans → Cahuenga Body size
16px → 19px colors 32 changed
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text #09090b → #363737 ~
text-muted #71717a → #878787 ~
text-soft #a1a1aa → #666c70 ~
brand #019d91 → #ff6719 ~
brand-hover #017a71 → #e85412 ~
on-brand #fafafa → #ffffff ~
border #e4e4e7 → rgba(0, 0, 0, 0.10) ~
border-strong #d4d4d8 → rgba(0, 0, 0, 0.20) ~
success #16a34a → #0d8050 ~
warning #f59e0b → #d97706 ~
info #019d91 → #2563eb +
bg-elev #fafaf7 +
bg-cream #fbf9f4 +
bg-soft #f6f6f3 +
surface-warm #fafaf7 +
text-strong #1a1a1a +
text-faint #a8a8a8 +
text-link #363737 +
brand-deep #cc4a0e +
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) +
shadow-soft rgba(0, 0, 0, 0.06) +
shadow-medium rgba(0, 0, 0, 0.10) +
reading-rule rgba(0, 0, 0, 0.08) −
bg-subtle #fafafa −
surface-muted #f4f4f5 −
brand-secondary #00c1a2 −
accent #f4f4f5 −
accent-foreground #18181b typography 5 changed
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display {"family":"DM Sans","size":96} → {"family":"Cahuenga","size":56} ~
h1 {"family":"DM Sans","size":48} → {"family":"Cahuenga","size":40} ~
h2 {"family":"DM Sans","size":36} → {"family":"Cahuenga","size":32} ~
body {"family":"Inter","size":16} → {"family":"Spectral","size":19} ~
label {"family":"SFMono-Regular","size":14} → {"family":"Monaco","size":13} radius 1 changed
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card 8px → 12px spacing 5 changed
~
xs 0px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
lg 24px → 32px ~
xl 40px → 48px