Substack vs Loom
70 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#363737 → #292a2e Brand
#ff6719 → #1868db Border
rgba(0, 0, 0, 0.10) → #e4e2e7 Display font
Cahuenga → Charlie Display Body size
19px → 16px colors 60 changed
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bg-soft #f6f6f3 → #f8f8f8 ~
text #363737 → #292a2e ~
text-strong #1a1a1a → #1e1f21 ~
text-faint #a8a8a8 → #b7b9be ~
text-muted #878787 → #8c8f97 ~
brand #ff6719 → #1868db ~
brand-hover #e85412 → #1558bc ~
brand-tint rgba(255, 103, 25, 0.10) → #cfe1fd ~
border rgba(0, 0, 0, 0.10) → #e4e2e7 ~
border-strong rgba(0, 0, 0, 0.20) → #dddee1 ~
border-soft rgba(0, 0, 0, 0.06) → #f1f0f3 +
bg-muted #f0f1f2 +
surface-blue #e9f2fe +
surface-violet #f8eefe +
text-heading #101214 +
text-secondary #505258 +
text-tertiary #6c6f77 +
brand-active #123263 +
brand-soft #e9f2fe +
brand-mid #4d8ced +
brand-outline #a3c3f1 +
accent-violet #d8a0f7 +
accent-violet-soft #f8eefe +
accent-violet-mid #bf63f3 +
accent-violet-deep #964ac0 +
accent-record #ff613d +
accent-record-soft #ff613d20 +
link #1868db +
link-hover #1558bc +
selected-bg #e9f2fe +
disabled #b7b9be +
border-input #b7b9be +
border-brand #1868db +
success-bg #efffd6 +
success-text #4c6b1f +
success-solid #94c748 +
warning-bg #fff5d4 +
warning-text #8a5700 +
warning-solid #ffc716 +
danger-bg #ff613d20 +
danger-text #c77b00 +
danger-solid #ff613d +
info-bg #e9f2fe +
info-text #1558bc −
bg-elev #fafaf7 −
bg-cream #fbf9f4 −
surface-warm #fafaf7 −
text-soft #666c70 −
text-link #363737 −
brand-deep #cc4a0e −
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) −
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
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display {"family":"Cahuenga","size":56} → {"family":"Charlie Display","size":80} ~
h1 {"family":"Cahuenga","size":40} → {"family":"Charlie Display","size":44} ~
h2 {"family":"Cahuenga","size":32} → {"family":"Charlie Display","size":32} ~
body {"family":"Spectral","size":19} → {"family":"Charlie Text","size":16} ~
label {"family":"Monaco","size":13} → {"family":"SFMono-Regular","size":13} radius 1 changed
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button 6px → 8px spacing 4 changed
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xs 4px → 0px ~
sm 8px → 4px ~
md 16px → 12px ~
xl 48px → 64px