Amplitude vs Substack
49 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#565656 → #363737 Brand
#1e61f0 → #ff6719 Border
#e3e6ea → rgba(0, 0, 0, 0.10) Display font
IBM Plex Sans → Cahuenga Body size
16px → 19px colors 39 changed
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bg-soft #f7f8f9 → #f6f6f3 ~
text #565656 → #363737 ~
text-strong #000000 → #1a1a1a ~
text-muted #6e6e6e → #878787 ~
text-soft #8a8a8a → #666c70 ~
brand #1e61f0 → #ff6719 ~
brand-hover #1850cf → #e85412 ~
brand-deep #1543ad → #cc4a0e ~
brand-tint rgba(30, 97, 240, 0.10) → rgba(255, 103, 25, 0.10) ~
border #e3e6ea → rgba(0, 0, 0, 0.10) ~
border-soft #eef0f3 → rgba(0, 0, 0, 0.06) ~
border-strong #cfd4da → rgba(0, 0, 0, 0.20) ~
success #1f9d57 → #0d8050 ~
warning #c77700 → #d97706 ~
danger #d33b3b → #dc2626 ~
info #1e61f0 → #2563eb +
bg-elev #fafaf7 +
bg-cream #fbf9f4 +
surface-warm #fafaf7 +
text-link #363737 +
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) −
bg-cool #f2f4f7 −
surface-hover #f7f8f9 −
bg-dark #1a1f23 −
bg-deep #0c0e10 −
text-on-dark #ffffff −
text-on-dark-muted #b4b8bc −
brand-soft #eaf0fe −
link #1e61f0 −
link-hover #1850cf −
cta-black #000000 −
cta-black-hover #1a1f23 −
on-cta-black #ffffff −
border-dark rgba(255,255,255,0.12) typography 5 changed
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display {"family":"IBM Plex Sans","size":72} → {"family":"Cahuenga","size":56} ~
h1 {"family":"IBM Plex Sans","size":60} → {"family":"Cahuenga","size":40} ~
h2 {"family":"IBM Plex Sans","size":44} → {"family":"Cahuenga","size":32} ~
body {"family":"IBM Plex Sans","size":16} → {"family":"Spectral","size":19} ~
label {"family":"IBM Plex Mono","size":13} → {"family":"Monaco","size":13} radius 1 changed
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card 8px → 12px spacing 4 changed
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xs 0px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
xl 64px → 48px