Substack vs CircleCI
66 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#363737 → #343434 Brand
#ff6719 → #00db75 Border
rgba(0, 0, 0, 0.10) → #e3e4e8 Display font
Cahuenga → Inter Body size
19px → 16px colors 56 changed
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surface #ffffff → #f7f7f7 ~
text #363737 → #343434 ~
text-faint #a8a8a8 → #9a9a9a ~
brand #ff6719 → #00db75 ~
brand-deep #cc4a0e → #00b85f ~
brand-tint rgba(255, 103, 25, 0.10) → rgba(0, 219, 117, 0.06) ~
on-brand #ffffff → #005700 ~
border rgba(0, 0, 0, 0.10) → #e3e4e8 ~
border-strong rgba(0, 0, 0, 0.20) → #cdcfd6 ~
border-soft rgba(0, 0, 0, 0.06) → #eeeff1 ~
success #0d8050 → #00b85f ~
warning #d97706 → #e0a000 ~
danger #dc2626 → #d93838 ~
info #2563eb → #1a73c7 +
surface-elev #f0f1f3 +
hero-ink #161618 +
hero-ink-soft #1f2024 +
text-secondary #5a5a5a +
text-tertiary #767676 +
text-on-dark #ffffff +
text-on-dark-soft #c5c8cf +
brand-ink #005700 +
brand-soft rgba(0, 219, 117, 0.12) +
navy #2e3c52 +
navy-deep #243044 +
navy-soft rgba(46, 60, 82, 0.08) +
on-navy #ffffff +
cta-bg #161618 +
cta-text #ffffff +
cta-secondary-bg #2e3c52 +
cta-secondary-text #ffffff +
link #1a73c7 +
link-hover #155a9e +
shadow-ambient rgba(20, 24, 33, 0.04) +
shadow-card rgba(20, 24, 33, 0.08) +
shadow-elev rgba(20, 24, 33, 0.12) +
scrim rgba(22, 22, 24, 0.55) +
success-soft rgba(0, 184, 95, 0.12) +
warning-soft rgba(224, 160, 0, 0.12) +
danger-soft rgba(217, 56, 56, 0.12) +
info-soft rgba(26, 115, 199, 0.10) −
bg-elev #fafaf7 −
bg-cream #fbf9f4 −
bg-soft #f6f6f3 −
surface-warm #fafaf7 −
text-strong #1a1a1a −
text-soft #666c70 −
text-muted #878787 −
text-link #363737 −
brand-hover #e85412 −
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
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display {"family":"Cahuenga","size":56} → {"family":"Inter","size":71} ~
h1 {"family":"Cahuenga","size":40} → {"family":"Inter","size":40} ~
h2 {"family":"Cahuenga","size":32} → {"family":"Inter","size":32} ~
body {"family":"Spectral","size":19} → {"family":"Inter","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