Substack vs HeyGen
61 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#363737 → #171717 Brand
#ff6719 → #00c3ff Border
rgba(0, 0, 0, 0.10) → #0000001a Display font
Cahuenga → ABC Solar Display Body size
19px → 16px colors 51 changed
~
bg-soft #f6f6f3 → #fafafa ~
text #363737 → #171717 ~
text-soft #666c70 → #52525b ~
text-faint #a8a8a8 → #71717a ~
text-muted #878787 → #a1a1aa ~
brand #ff6719 → #00c3ff ~
brand-hover #e85412 → #00abe0 ~
brand-tint rgba(255, 103, 25, 0.10) → #e6f9ff ~
on-brand #ffffff → #000000 ~
border rgba(0, 0, 0, 0.10) → #0000001a ~
border-strong rgba(0, 0, 0, 0.20) → #00000026 +
bg-tertiary #f4f4f5 +
surface-tint #f0fbff +
text-display #333333 +
text-secondary #3f3f46 +
brand-active #0094c2 +
brand-soft #cdf2ff +
accent-black #000000 +
on-accent-black #ffffff +
accent-cyan-deep #0094c2 +
link #0094c2 +
link-hover #007ba3 +
selected-bg #e6f9ff +
disabled #a1a1aa +
border-subtle #00000010 +
border-brand rgba(0, 195, 255, 0.40) +
success-bg #dcfce7 +
success-text #166534 +
warning-bg #fef3c7 +
warning-text #92400e +
danger-bg #fee2e2 +
danger-text #b91c1c +
info-bg #e6f9ff +
info-text #0094c2 −
bg-elev #fafaf7 −
bg-cream #fbf9f4 −
surface-warm #fafaf7 −
text-strong #1a1a1a −
text-link #363737 −
brand-deep #cc4a0e −
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
~
display {"family":"Cahuenga","size":56} → {"family":"ABC Solar Display","size":80} ~
h1 {"family":"Cahuenga","size":40} → {"family":"ABC Solar Display","size":80} ~
h2 {"family":"Cahuenga","size":32} → {"family":"ABC Solar Display","size":56} ~
body {"family":"Spectral","size":19} → {"family":"TT Norms Pro","size":16} ~
label {"family":"Monaco","size":13} → {"family":"SFMono-Regular","size":13} radius 1 changed
~
button 6px → 8px spacing 4 changed
~
xs 4px → 0px ~
sm 8px → 4px ~
md 16px → 12px ~
xl 48px → 64px