Substack vs Resend
61 token-level differences between these two design systems.
Background
#ffffff → #000000 Text
#363737 → #f0f0f0 Brand
#ff6719 → #f0f0f0 Border
rgba(0, 0, 0, 0.10) → #212629 Display font
Cahuenga → domaine Body size
19px → 16px colors 53 changed
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bg #ffffff → #000000 ~
surface #ffffff → #191b1e ~
text #363737 → #f0f0f0 ~
text-soft #666c70 → #a1a4a5 ~
text-faint #a8a8a8 → #5e6466 ~
text-muted #878787 → #878d8f ~
brand #ff6719 → #f0f0f0 ~
on-brand #ffffff → #000000 ~
border rgba(0, 0, 0, 0.10) → #212629 ~
border-strong rgba(0, 0, 0, 0.20) → rgba(255,255,255,0.16) ~
border-soft rgba(0, 0, 0, 0.06) → rgba(255,255,255,0.07) +
bg-elevated #141517 +
bg-elevated-2 #191b1e +
bg-elevated-3 #212629 +
bg-elevated-4 #2a3035 +
surface-2 #212629 +
surface-3 #2a3035 +
text-disabled #3f4546 +
brand-warm #fafafa +
link-blue #3b9eff +
link-blue-hover #5fb1ff +
link-blue-soft rgba(0,117,255,0.34) +
link-blue-deep #0075ff +
accent-mint #3ddc84 +
accent-amber #ffba08 +
accent-coral #ff5e5b +
shadow-card rgba(0,0,0,0.40) +
shadow-elev rgba(0,0,0,0.60) +
shadow-deep rgba(0,0,0,0.80) +
on-blue #ffffff +
semantic-success #3ddc84 +
semantic-warning #ffba08 +
semantic-danger #ff5e5b +
semantic-info #3b9eff −
bg-elev #fafaf7 −
bg-cream #fbf9f4 −
bg-soft #f6f6f3 −
surface-warm #fafaf7 −
text-strong #1a1a1a −
text-link #363737 −
brand-hover #e85412 −
brand-deep #cc4a0e −
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) −
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) typography 5 changed
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display {"family":"Cahuenga","size":56} → {"family":"domaine","size":144} ~
h1 {"family":"Cahuenga","size":40} → {"family":"domaine","size":96} ~
h2 {"family":"Cahuenga","size":32} → {"family":"domaine","size":64} ~
body {"family":"Spectral","size":19} → {"family":"inter","size":16} ~
label {"family":"Monaco","size":13} → {"family":"commitMono","size":11} radius 1 changed
~
button 6px → 8px spacing 2 changed
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lg 32px → 48px ~
xl 48px → 80px