Substack vs Brex
71 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#363737 → #0e0f12 Brand
#ff6719 → #a855ff Border
rgba(0, 0, 0, 0.10) → rgba(14, 15, 18, 0.09) Display font
Cahuenga → Söhne Body size
19px → 16px colors 65 changed
~
bg-soft #f6f6f3 → #f5f5f7 ~
text #363737 → #0e0f12 ~
text-strong #1a1a1a → #000000 ~
text-soft #666c70 → #8a8d96 ~
text-faint #a8a8a8 → #b0b3bb ~
text-muted #878787 → #5a5d66 ~
brand #ff6719 → #a855ff ~
brand-hover #e85412 → #9744ee ~
brand-deep #cc4a0e → #6b2ed3 ~
brand-tint rgba(255, 103, 25, 0.10) → rgba(168, 85, 255, 0.08) ~
border rgba(0, 0, 0, 0.10) → rgba(14, 15, 18, 0.09) ~
border-strong rgba(0, 0, 0, 0.20) → rgba(14, 15, 18, 0.16) ~
border-soft rgba(0, 0, 0, 0.06) → rgba(14, 15, 18, 0.06) ~
success #0d8050 → #10b981 ~
warning #d97706 → #f59e0b ~
danger #dc2626 → #ef4444 ~
info #2563eb → #5b6dff +
bg-tile #f0f0f3 +
bg-soft-2 #f7f7f9 +
bg-ink #0e0f12 +
bg-violet #1a0d2e +
bg-gradient-wash linear-gradient(180deg, rgba(255, 92, 173, 0.06) 0%, rgba(168, 85, 255, 0.06) 50%, rgba(91, 109, 255, 0.06) 100%) +
surface-soft #f7f7f9 +
surface-cool #f0f0f3 +
surface-dark #0e0f12 +
text-body #1c1d22 +
text-on-dark #ffffff +
text-on-dark-soft #a3a6af +
brand-strong #7e3df0 +
brand-pink #ff5cad +
brand-soft #f3e8ff +
brand-glow rgba(168, 85, 255, 0.32) +
accent #5b6dff +
accent-strong #3b4eff +
accent-soft rgba(91, 109, 255, 0.10) +
cta-text #ffffff +
link #5b6dff +
link-hover #3b4eff +
border-brand rgba(168, 85, 255, 0.40) +
shadow-ambient rgba(14, 15, 18, 0.04) +
shadow-card rgba(14, 15, 18, 0.04) 0 4px 20px +
shadow-elev rgba(14, 15, 18, 0.08) 0 12px 32px -8px +
shadow-popover rgba(14, 15, 18, 0.10) 0 16px 40px -16px +
shadow-modal rgba(14, 15, 18, 0.20) 0 24px 64px -16px +
shadow-glow-brand rgba(168, 85, 255, 0.24) 0 8px 32px -4px +
scrim rgba(14, 15, 18, 0.60) +
gradient-primary linear-gradient(135deg, #ff5cad 0%, #a855ff 50%, #5b6dff 100%) +
gradient-hero linear-gradient(135deg, #ff5cad 0%, #a855ff 60%, #5b6dff 100%) +
gradient-wash linear-gradient(135deg, rgba(255, 92, 173, 0.10) 0%, rgba(168, 85, 255, 0.10) 50%, rgba(91, 109, 255, 0.10) 100%) +
gradient-vertical linear-gradient(180deg, #ff5cad 0%, #a855ff 50%, #5b6dff 100%) +
gradient-radial radial-gradient(circle at 30% 30%, #ff5cad 0%, #a855ff 50%, #5b6dff 100%) +
success-soft rgba(16, 185, 129, 0.10) +
warning-soft rgba(245, 158, 11, 0.10) +
danger-soft rgba(239, 68, 68, 0.10) +
info-soft rgba(91, 109, 255, 0.10) −
bg-elev #fafaf7 −
bg-cream #fbf9f4 −
surface-warm #fafaf7 −
text-link #363737 −
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) −
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":"Söhne","size":96} ~
h1 {"family":"Cahuenga","size":40} → {"family":"Söhne","size":56} ~
h2 {"family":"Cahuenga","size":32} → {"family":"Söhne","size":40} ~
body {"family":"Spectral","size":19} → {"family":"Söhne","size":16} ~
label {"family":"Monaco","size":13} → {"family":"Söhne Mono","size":11} radius 1 changed
~
button 6px → 8px spacing identical
No differences.