Rainbow vs Substack
49 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#000000 → #363737 Brand
#ff54bb → #ff6719 Border
#e6e6ea → rgba(0, 0, 0, 0.10) Display font
SF Pro Rounded Black → Cahuenga Body size
16px → 19px colors 41 changed
~
text #000000 → #363737 ~
text-muted #6b6b6f → #878787 ~
brand #ff54bb → #ff6719 ~
on-brand #0000ee → #ffffff ~
border #e6e6ea → rgba(0, 0, 0, 0.10) ~
border-strong #000000 → rgba(0, 0, 0, 0.20) +
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-soft rgba(0, 0, 0, 0.06) +
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) −
surface-soft #f7f7f8 −
text-subtle #9a9aa0 −
brand-orange #ff8a00 −
brand-blue #3897ff −
brand-purple #9b4dff −
on-brand-black #000000 −
link #0000ee −
link-hover #0000cc −
focus-ring rgba(255,84,187,0.45) −
scrim rgba(0,0,0,0.45) −
semantic-up #1db954 −
semantic-down #ff3b30 −
semantic-warning #ff8a00 typography 5 changed
~
display {"family":"SF Pro Rounded Black","size":72} → {"family":"Cahuenga","size":56} ~
h1 {"family":"SF Pro Rounded Black","size":40} → {"family":"Cahuenga","size":40} ~
h2 {"family":"SF Pro Rounded Black","size":32} → {"family":"Cahuenga","size":32} ~
body {"family":"SF Pro Rounded Black","size":16} → {"family":"Spectral","size":19} ~
label {"family":"SFMono-Regular","size":13} → {"family":"Monaco","size":13} radius 2 changed
~
button 14px → 6px ~
card 20px → 12px spacing 1 changed
~
xl 64px → 48px