Substack vs Spline
73 token-level differences between these two design systems.
Background
#ffffff → #000000 Text
#363737 → #ffffff Brand
#ff6719 → #0062ff Border
rgba(0, 0, 0, 0.10) → rgba(255, 255, 255, 0.1) Display font
Cahuenga → Spline Sans Body size
19px → 16px colors 63 changed
~
bg #ffffff → #000000 ~
surface #ffffff → #0d0d10 ~
text #363737 → #ffffff ~
text-muted #878787 → rgba(255, 255, 255, 0.7) ~
brand #ff6719 → #0062ff ~
border rgba(0, 0, 0, 0.10) → rgba(255, 255, 255, 0.1) ~
border-strong rgba(0, 0, 0, 0.20) → rgba(255, 255, 255, 0.2) ~
border-soft rgba(0, 0, 0, 0.06) → rgba(255, 255, 255, 0.05) ~
success #0d8050 → #47b35f ~
warning #d97706 → #ffb01f ~
danger #dc2626 → #fd585b ~
info #2563eb → #5797ff +
bg-elevated #0a0a0c +
bg-panel #1e1e23 +
bg-dropdown rgba(30, 30, 35, 0.8) +
surface-soft rgba(255, 255, 255, 0.03) +
surface-hover rgba(255, 255, 255, 0.05) +
text-90 rgba(255, 255, 255, 0.9) +
text-80 rgba(255, 255, 255, 0.8) +
text-60 rgba(255, 255, 255, 0.6) +
text-40 rgba(255, 255, 255, 0.4) +
text-20 rgba(255, 255, 255, 0.2) +
brand-lighter #5797ff +
brand-dark #217ce5 +
brand-ios #5966f3 +
cta-secondary-bg rgba(255, 255, 255, 0.2) +
cta-secondary-text #ffffff +
btn-bg rgba(255, 255, 255, 0.05) +
btn-bg-highlight rgba(255, 255, 255, 0.06) +
accent-red #fd585b +
accent-yellow #ffb01f +
accent-purple #a770ff +
accent-purple-wash rgba(143, 102, 255, 0.13) +
accent-pink #ff5cab +
accent-green #47b35f +
accent-green-wash rgba(73, 188, 84, 0.10) +
super #00a376 +
super-darker #008761 +
super-lighter #38e2b3 +
team #915eff +
team-darker #7448d4 +
team-lighter #d680ff +
bg-pink #ffe6e6 +
bg-greenish #c1f6e8 +
scrim rgba(0, 0, 0, 0.7) +
shadow-glow-blue rgba(0, 98, 255, 0.4) −
bg-elev #fafaf7 −
bg-cream #fbf9f4 −
bg-soft #f6f6f3 −
surface-warm #fafaf7 −
text-strong #1a1a1a −
text-soft #666c70 −
text-faint #a8a8a8 −
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-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
~
display {"family":"Cahuenga","size":56} → {"family":"Spline Sans","size":80} ~
h1 {"family":"Cahuenga","size":40} → {"family":"Spline Sans","size":58} ~
h2 {"family":"Cahuenga","size":32} → {"family":"Spline Sans","size":36} ~
body {"family":"Spectral","size":19} → {"family":"Spline Sans","size":16} ~
label {"family":"Monaco","size":13} → {"family":"Spline Sans Mono","size":13} radius 1 changed
~
button 6px → 8px spacing 4 changed
~
xs 4px → 0px ~
sm 8px → 4px ~
md 16px → 12px ~
xl 48px → 64px