Optimism vs GitHub
64 token-level differences between these two design systems.
Background
#ffffff → #0d1117 Text
#000000 → #f0f6fc Brand
#ff0420 → #5fed83 Border
#e0e0e0 → #353d37 Display font
Optimism Display → Mona Sans Body size
16px → 14px colors 56 changed
~
bg #ffffff → #0d1117 ~
bg-soft #f5f5f5 → #0f1511 ~
text #000000 → #f0f6fc ~
text-muted #5a5a5a → #7d8590 ~
brand #ff0420 → #5fed83 ~
brand-soft #ff04201a → rgba(95, 237, 131, 0.15) ~
on-brand #ffffff → #000000 ~
border #e0e0e0 → #353d37 ~
border-soft #ebebeb → #21262d ~
border-strong #c0c0c0 → #484f58 ~
semantic-warning #f59e0b → #d29922 ~
semantic-info #ff0420 → #58a6ff ~
link #ff0420 → #79c0ff ~
link-hover #cc0319 → #a5d6ff +
bg-elev #191f1b +
surface #0f1511 +
surface-soft #161b22 +
surface-strong #21262d +
text-strong #ffffff +
text-soft #a4aea6 +
text-faint #484f58 +
brand-emphasis #08872b +
primary-cta-bg #ffffff +
primary-cta-text #000000 +
primary-cta-hover #f0f6fc +
bento-coral #ff6b6b +
bento-lemon #ffd43b +
bento-indigo #7c5cff +
bento-pink #ff7eb6 +
bento-cyan #56d4dd +
diff-add-bg rgba(46, 160, 67, 0.15) +
diff-remove-bg rgba(248, 81, 73, 0.15) +
semantic-success #3fb950 +
semantic-danger #f85149 +
shadow-tint rgba(0, 0, 0, 0.5) −
bg-strong #e6e6e6 −
bg-dark #000000 −
bg-dark-elev #1a1a1a −
bg-dark-deep #0a0a0a −
surface-card #ffffff −
surface-card-soft #f5f5f5 −
text-body #1a1a1a −
text-subtle #8a8a8a −
text-on-dark #ffffff −
text-on-dark-soft #a8a8a8 −
brand-hover #cc0319 −
brand-active #a30214 −
brand-glow rgba(255,4,32,0.40) −
brand-deep #7d020f −
brand-bright #ff3344 −
semantic-up #10b981 −
semantic-down #ef4444 −
gradient-hero linear-gradient(135deg, #000000 0%, #1a1a1a 60%, #7d020f 100%) −
gradient-red linear-gradient(135deg, #ff0420 0%, #cc0319 100%) −
focus-ring rgba(255,4,32,0.45) −
scrim rgba(0,0,0,0.65) typography 5 changed
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display {"family":"Optimism Display","size":72} → {"family":"Mona Sans","size":64} ~
h1 {"family":"Optimism Display","size":40} → {"family":"Mona Sans","size":48} ~
h2 {"family":"Optimism Display","size":32} → {"family":"Mona Sans","size":40} ~
body {"family":"Inter","size":16} → {"family":"Mona Sans","size":14} ~
label {"family":"JetBrains Mono","size":11} → {"family":"Mona Sans Mono","size":11} radius 3 changed
~
button 12px → 8px ~
card 12px → 24px ~
pill 999px → 9999px spacing identical
No differences.