Substack vs v0
59 token-level differences between these two design systems.
Background
#ffffff → #fafafa Text
#363737 → #262626 Brand
#ff6719 → #000000 Border
rgba(0, 0, 0, 0.10) → rgba(0, 0, 0, 0.078) Display font
Cahuenga → GeistSans Body size
19px → 14px colors 49 changed
~
bg #ffffff → #fafafa ~
surface #ffffff → #f2f2f2 ~
text #363737 → #262626 ~
text-strong #1a1a1a → #000000 ~
text-soft #666c70 → #bababa ~
text-faint #a8a8a8 → #cfcfcf ~
text-muted #878787 → #7c7c7c ~
brand #ff6719 → #000000 ~
brand-deep #cc4a0e → #000000 ~
border rgba(0, 0, 0, 0.10) → rgba(0, 0, 0, 0.078) ~
border-strong rgba(0, 0, 0, 0.20) → rgba(0, 0, 0, 0.14) +
bg-pure #ffffff +
surface-soft #f0f0f0 +
surface-strong #e6e6e6 +
text-medium #525252 +
text-deep #969696 +
brand-soft rgba(0, 0, 0, 0.08) +
link #000000 +
link-hover #525252 +
selected-bg #f2f2f2 +
disabled #bababa +
border-subtle rgba(0, 0, 0, 0.05) +
border-focus #000000 +
success-bg #f0f7f1 +
success-text #1f6b3e +
warning-bg #fef6e4 +
warning-text #7a5a14 +
danger-bg #fbebec +
danger-text #9a2c34 +
info-bg #f2f2f2 +
info-text #262626 −
bg-elev #fafaf7 −
bg-cream #fbf9f4 −
bg-soft #f6f6f3 −
surface-warm #fafaf7 −
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) typography 5 changed
~
display {"family":"Cahuenga","size":56} → {"family":"GeistSans","size":48} ~
h1 {"family":"Cahuenga","size":40} → {"family":"GeistSans","size":32} ~
h2 {"family":"Cahuenga","size":32} → {"family":"GeistSans","size":24} ~
body {"family":"Spectral","size":19} → {"family":"GeistSans","size":14} ~
label {"family":"Monaco","size":13} → {"family":"GeistMono","size":12} radius identical
No differences.
spacing 5 changed
~
xs 4px → 1px ~
sm 8px → 2px ~
md 16px → 6px ~
lg 32px → 12px ~
xl 48px → 20px