Substack vs TikTok
64 token-level differences between these two design systems.
Background
#ffffff → #000000 Text
#363737 → #ffffff Brand
#ff6719 → #c6f432 Border
rgba(0, 0, 0, 0.10) → rgba(255,255,255,0.12) Display font
Cahuenga → Proxima Nova Body size
19px → 14px colors 58 changed
~
bg #ffffff → #000000 ~
bg-soft #f6f6f3 → #121212 ~
surface #ffffff → #161823 ~
text #363737 → #ffffff ~
text-strong #1a1a1a → #ffffff ~
text-soft #666c70 → rgba(255,255,255,0.5) ~
text-faint #a8a8a8 → rgba(255,255,255,0.3) ~
text-muted #878787 → rgba(255,255,255,0.75) ~
border rgba(0, 0, 0, 0.10) → rgba(255,255,255,0.12) ~
border-strong rgba(0, 0, 0, 0.20) → rgba(255,255,255,0.24) ~
success #0d8050 → #25f4ee ~
warning #d97706 → #fac802 ~
danger #dc2626 → #fe2c55 ~
info #2563eb → #25f4ee +
bg-deep #000000 +
surface-hover #1f2030 +
surface-elevated #252734 +
surface-light #ffffff +
text-body #e6e6e6 +
text-on-brand #ffffff +
brand-rose #fe2c55 +
brand-cyan #25f4ee +
brand-rose-hover #e8254b +
brand-cyan-hover #1cd9d3 +
brand-rose-deep #b71c3a +
brand-cyan-deep #0fb8b3 +
brand-rose-soft rgba(254,44,85,0.12) +
brand-cyan-soft rgba(37,244,238,0.12) +
link #25f4ee +
link-hover #1cd9d3 +
border-subtle rgba(255,255,255,0.06) +
on-cyan #000000 +
on-bg #ffffff +
shadow-color rgba(0,0,0,0.4) +
shadow-glow-cyan rgba(37,244,238,0.3) +
shadow-glow-rose rgba(254,44,85,0.3) +
heart-active #fe2c55 +
comment-active #ffffff +
share-active #ffffff +
bookmark-active #fac802 +
duet-violet #7d4fff +
for-you-tab #ffffff +
following-tab rgba(255,255,255,0.5) −
bg-elev #fafaf7 −
bg-cream #fbf9f4 −
surface-warm #fafaf7 −
text-link #363737 −
brand #ff6719 −
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
~
display {"family":"Cahuenga","size":56} → {"family":"Proxima Nova","size":80} ~
h1 {"family":"Cahuenga","size":40} → {"family":"Proxima Nova","size":40} ~
h2 {"family":"Cahuenga","size":32} → {"family":"Proxima Nova","size":32} ~
body {"family":"Spectral","size":19} → {"family":"Proxima Nova","size":14} ~
label {"family":"Monaco","size":13} → {"family":"Monaco","size":12} radius 1 changed
~
button 6px → 8px spacing identical
No differences.