Substack vs Udio
57 token-level differences between these two design systems.
Background
#ffffff → #000000 Text
#363737 → #f9f9f9 Brand
#ff6719 → #e30b5d Border
rgba(0, 0, 0, 0.10) → rgba(255, 255, 255, 0.10) Display font
Cahuenga → InnovatorFont Body size
19px → 16px colors 47 changed
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bg #ffffff → #000000 ~
surface #ffffff → #0a0a0a ~
text #363737 → #f9f9f9 ~
text-strong #1a1a1a → #ffffff ~
text-soft #666c70 → #8a8a8a ~
text-faint #a8a8a8 → #737373 ~
text-muted #878787 → #c2c2c2 ~
brand #ff6719 → #e30b5d ~
brand-deep #cc4a0e → #c2094f ~
border rgba(0, 0, 0, 0.10) → rgba(255, 255, 255, 0.10) ~
border-strong rgba(0, 0, 0, 0.20) → rgba(255, 255, 255, 0.18) +
bg-alt #08080a +
surface-soft rgba(255, 255, 255, 0.05) +
surface-strong rgba(255, 255, 255, 0.08) +
brand-soft rgba(227, 11, 93, 0.15) +
link #f9f9f9 +
link-hover #e30b5d +
selected-bg rgba(227, 11, 93, 0.15) +
disabled #737373 +
border-subtle rgba(255, 255, 255, 0.05) +
border-pink rgba(227, 11, 93, 0.40) +
success-bg rgba(34, 197, 94, 0.12) +
success-text #86efac +
warning-bg rgba(245, 166, 35, 0.12) +
warning-text #fcd34d +
danger-bg rgba(239, 68, 68, 0.12) +
danger-text #fca5a5 +
info-bg rgba(255, 255, 255, 0.08) +
info-text #c2c2c2 −
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
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display {"family":"Cahuenga","size":56} → {"family":"InnovatorFont","size":80} ~
h1 {"family":"Cahuenga","size":40} → {"family":"InnovatorFont","size":60} ~
h2 {"family":"Cahuenga","size":32} → {"family":"InnovatorFont","size":40} ~
body {"family":"Spectral","size":19} → {"family":"InnovatorFont","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