Substack vs Groq
55 token-level differences between these two design systems.
Background
#ffffff → #f3f3ee Text
#363737 → #2d2f33 Brand
#ff6719 → #f43e01 Border
rgba(0, 0, 0, 0.10) → #dbe2f0 Display font
Cahuenga → Space Grotesk Body size
19px → 16px colors 45 changed
~
bg #ffffff → #f3f3ee ~
surface #ffffff → #e8e8de ~
text #363737 → #2d2f33 ~
text-faint #a8a8a8 → #9498a0 ~
text-muted #878787 → #64748b ~
brand #ff6719 → #f43e01 ~
brand-hover #e85412 → #d83602 ~
brand-deep #cc4a0e → #9e2701 ~
border rgba(0, 0, 0, 0.10) → #dbe2f0 ~
border-strong rgba(0, 0, 0, 0.20) → #c4cbd9 ~
border-warm rgba(0, 0, 0, 0.08) → #d8d8cd ~
success #0d8050 → #16a34a ~
info #2563eb → #0ea5e9 +
bg-warm #ecece4 +
surface-card #fffcfc +
surface-dark #2a2a25 +
surface-darker #1f1f1b +
text-body #3a3c40 +
text-on-brand #ffffff +
text-on-dark #f3f3ee +
text-on-dark-muted #b8b8ae +
brand-active #bf2f02 +
brand-soft #fde4da +
dark #2a2a25 +
dark-hover #1f1f1b +
link #2d2f33 +
link-hover #f43e01 +
shadow-color rgba(31, 31, 27, 0.05) +
shadow-color-md rgba(31, 31, 27, 0.08) +
shadow-color-lg rgba(31, 31, 27, 0.12) +
shadow-glow-orange rgba(244, 62, 1, 0.18) −
bg-elev #fafaf7 −
bg-cream #fbf9f4 −
bg-soft #f6f6f3 −
surface-warm #fafaf7 −
text-strong #1a1a1a −
text-soft #666c70 −
text-link #363737 −
brand-tint rgba(255, 103, 25, 0.10) −
brand-tint-strong rgba(255, 103, 25, 0.18) −
border-soft rgba(0, 0, 0, 0.06) −
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":"Space Grotesk","size":80} ~
h1 {"family":"Cahuenga","size":40} → {"family":"Space Grotesk","size":32} ~
h2 {"family":"Cahuenga","size":32} → {"family":"Space Grotesk","size":32} ~
body {"family":"Spectral","size":19} → {"family":"Space Grotesk","size":16} ~
label {"family":"Monaco","size":13} → {"family":"IBM Plex Mono","size":13} radius 1 changed
~
button 6px → 8px spacing 4 changed
~
xs 4px → 0px ~
sm 8px → 4px ~
md 16px → 12px ~
xl 48px → 64px