Substack vs Luma AI
80 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#363737 → #000000 Brand
#ff6719 → #000000 Border
rgba(0, 0, 0, 0.10) → #e5e5e5 Display font
Cahuenga → __graphik_7126cf Body size
19px → 16px colors 71 changed
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text #363737 → #000000 ~
text-soft #666c70 → #999999 ~
text-muted #878787 → #666666 ~
brand #ff6719 → #000000 ~
border rgba(0, 0, 0, 0.10) → #e5e5e5 ~
border-strong rgba(0, 0, 0, 0.20) → #d4d4d4 ~
success #0d8050 → #16a34a +
bg-dark #000000 +
bg-near #0a0a0a +
text-invert #ffffff +
text-muted-dark #a3a3a3 +
brand-invert #ffffff +
accent-ink #000000 +
accent-snow #ffffff +
accent-graphite #171717 +
accent-fog #f5f5f5 +
link #000000 +
link-hover #666666 +
link-invert #ffffff +
link-invert-hover #cccccc +
selected #f0f0f0 +
disabled #cccccc +
neutral-0 #ffffff +
neutral-50 #fafafa +
neutral-100 #f5f5f5 +
neutral-200 #e5e5e5 +
neutral-300 #d4d4d4 +
neutral-400 #a3a3a3 +
neutral-500 #737373 +
neutral-600 #525252 +
neutral-700 #404040 +
neutral-800 #262626 +
neutral-900 #171717 +
neutral-950 #0a0a0a +
neutral-1000 #000000 +
surface-fog #f5f5f5 +
surface-dark #0a0a0a +
surface-graphite #171717 +
border-dark #ffffff1f +
border-dark-soft #ffffff0d +
ring #000000 +
ring-invert #ffffff +
shadow-ambient rgba(0,0,0,0.06) +
shadow-standard rgba(0,0,0,0.10) +
shadow-elevated rgba(0,0,0,0.16) +
shadow-dark rgba(0,0,0,0.6) +
success-bg #f0fdf4 +
success-text #15803d +
warning-bg #fffbeb +
warning-text #b45309 +
danger-bg #fef2f2 +
danger-text #b91c1c +
info-bg #eff6ff +
info-text #1d4ed8 −
bg-elev #fafaf7 −
bg-cream #fbf9f4 −
bg-soft #f6f6f3 −
surface-warm #fafaf7 −
text-strong #1a1a1a −
text-faint #a8a8a8 −
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-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) typography 5 changed
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display {"family":"Cahuenga","size":56} → {"family":"__graphik_7126cf","size":80} ~
h1 {"family":"Cahuenga","size":40} → {"family":"__graphik_7126cf","size":52} ~
h2 {"family":"Cahuenga","size":32} → {"family":"__graphik_7126cf","size":40} ~
body {"family":"Spectral","size":19} → {"family":"__graphik_7126cf","size":16} ~
label {"family":"Monaco","size":13} → {"family":"SFMono-Regular","size":13} radius 1 changed
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button 6px → 8px spacing 3 changed
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xs 4px → 0px ~
sm 8px → 4px ~
md 16px → 12px