Black Forest Labs vs Substack
65 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#07130e → #363737 Brand
#07130e → #ff6719 Border
#000000 → rgba(0, 0, 0, 0.10) Display font
Instrument Sans → Cahuenga Body size
16px → 19px colors 54 changed
~
text #07130e → #363737 ~
text-faint #a8ada9 → #a8a8a8 ~
brand #07130e → #ff6719 ~
border #000000 → rgba(0, 0, 0, 0.10) ~
border-soft rgba(7, 19, 14, 0.12) → rgba(0, 0, 0, 0.06) ~
success #1f6f4a → #0d8050 ~
warning #9a6a1f → #d97706 ~
danger #9a2b2b → #dc2626 +
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-deep #cc4a0e +
brand-tint rgba(255, 103, 25, 0.10) +
brand-tint-strong rgba(255, 103, 25, 0.18) +
border-strong rgba(0, 0, 0, 0.20) +
border-warm rgba(0, 0, 0, 0.08) +
selection-bg rgba(255, 103, 25, 0.20) +
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) −
bg-ink #07130e −
bg-pure-black #000000 −
surface-ink #07130e −
surface-muted #f5f5f4 −
text-on-ink #ffffff −
text-secondary #4a544f −
text-tertiary #7d847f −
text-on-ink-soft #b9b5d0 −
accent #b9b5d0 −
accent-soft rgba(185, 181, 208, 0.16) −
link #07130e −
link-hover #000000 −
focus #07130e −
cta-bg #07130e −
cta-text #ffffff −
cta-bg-secondary #ffffff −
cta-text-secondary #07130e −
cta-bg-on-ink #ffffff −
cta-text-on-ink #07130e −
border-on-ink rgba(255, 255, 255, 0.16) −
shadow-ambient rgba(7, 19, 14, 0.04) −
shadow-card rgba(7, 19, 14, 0.06) −
shadow-deep rgba(7, 19, 14, 0.12) −
scrim rgba(7, 19, 14, 0.60) −
success-soft rgba(31, 111, 74, 0.10) −
warning-soft rgba(154, 106, 31, 0.10) −
danger-soft rgba(154, 43, 43, 0.10) typography 5 changed
~
display {"family":"Instrument Sans","size":90} → {"family":"Cahuenga","size":56} ~
h1 {"family":"Instrument Sans","size":40} → {"family":"Cahuenga","size":40} ~
h2 {"family":"Instrument Sans","size":32} → {"family":"Cahuenga","size":32} ~
body {"family":"Instrument Sans","size":16} → {"family":"Spectral","size":19} ~
label {"family":"SFMono-Regular","size":13} → {"family":"Monaco","size":13} radius 2 changed
~
button 0px → 6px ~
card 0px → 12px spacing 4 changed
~
xs 0px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
xl 64px → 48px