Substack vs Vapi
59 token-level differences between these two design systems.
Background
#ffffff → #0e0e13 Text
#363737 → #fffaea Brand
#ff6719 → #7ccf00 Border
rgba(0, 0, 0, 0.10) → rgba(255, 255, 255, 0.08) Display font
Cahuenga → avantt Body size
19px → 16px colors 49 changed
~
bg #ffffff → #0e0e13 ~
bg-soft #f6f6f3 → #16161c ~
surface #ffffff → #16161c ~
text #363737 → #fffaea ~
text-strong #1a1a1a → #ffffff ~
text-soft #666c70 → #86847e ~
text-faint #a8a8a8 → #56544f ~
text-muted #878787 → #b7b3a9 ~
brand #ff6719 → #7ccf00 ~
brand-hover #e85412 → #8ee10f ~
on-brand #ffffff → #0e0e13 ~
border rgba(0, 0, 0, 0.10) → rgba(255, 255, 255, 0.08) ~
border-strong rgba(0, 0, 0, 0.20) → rgba(255, 255, 255, 0.16) ~
border-soft rgba(0, 0, 0, 0.06) → rgba(255, 255, 255, 0.04) ~
success #0d8050 → #7ccf00 ~
warning #d97706 → #fdc700 ~
danger #dc2626 → #fb2c36 ~
info #2563eb → #fffaea +
bg-band #1f1f23 +
surface-soft #1f1f23 +
surface-hover #28282f +
brand-active #6bb500 +
brand-soft rgba(124, 207, 0, 0.16) +
brand-faint rgba(124, 207, 0, 0.08) +
accent-red #fb2c36 +
accent-amber #fdc700 +
accent-orange #ff6900 +
accent #7ccf00 +
link #7ccf00 +
cta-dark-bg #000000 +
cta-dark-text #fafafa +
cta-light-bg #ffffff +
cta-light-text #000000 +
success-bg rgba(124, 207, 0, 0.16) +
warning-bg rgba(253, 199, 0, 0.16) +
danger-bg rgba(251, 44, 54, 0.16) +
info-bg #1f1f23 −
bg-elev #fafaf7 −
bg-cream #fbf9f4 −
surface-warm #fafaf7 −
text-link #363737 −
brand-deep #cc4a0e −
brand-tint rgba(255, 103, 25, 0.10) −
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":"avantt","size":96} ~
h1 {"family":"Cahuenga","size":40} → {"family":"avantt","size":80} ~
h2 {"family":"Cahuenga","size":32} → {"family":"avantt","size":58} ~
body {"family":"Spectral","size":19} → {"family":"seasonSans","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