Luma AI vs Substack
80 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#000000 → #363737 Brand
#000000 → #ff6719 Border
#e5e5e5 → rgba(0, 0, 0, 0.10) Display font
__graphik_7126cf → Cahuenga Body size
16px → 19px colors 71 changed
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text #000000 → #363737 ~
text-muted #666666 → #878787 ~
text-soft #999999 → #666c70 ~
brand #000000 → #ff6719 ~
border #e5e5e5 → rgba(0, 0, 0, 0.10) ~
border-strong #d4d4d4 → rgba(0, 0, 0, 0.20) ~
success #16a34a → #0d8050 +
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) −
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 typography 5 changed
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display {"family":"__graphik_7126cf","size":80} → {"family":"Cahuenga","size":56} ~
h1 {"family":"__graphik_7126cf","size":52} → {"family":"Cahuenga","size":40} ~
h2 {"family":"__graphik_7126cf","size":40} → {"family":"Cahuenga","size":32} ~
body {"family":"__graphik_7126cf","size":16} → {"family":"Spectral","size":19} ~
label {"family":"SFMono-Regular","size":13} → {"family":"Monaco","size":13} radius 1 changed
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button 8px → 6px spacing 3 changed
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xs 0px → 4px ~
sm 4px → 8px ~
md 12px → 16px