Optimism vs GitHub Copilot
68 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#000000 → #1f2328 Brand
#ff0420 → #000000 Border
#e0e0e0 → #d0d7de Display font
Optimism Display → Mona Sans Body size
16px → 18px colors 60 changed
~
text #000000 → #1f2328 ~
text-muted #5a5a5a → #59636e ~
text-subtle #8a8a8a → #6e7781 ~
text-on-dark #ffffff → #f0f6fc ~
brand #ff0420 → #000000 ~
brand-hover #cc0319 → #1f2328 ~
brand-active #a30214 → #3d444d ~
border #e0e0e0 → #d0d7de ~
border-strong #c0c0c0 → #afb8c1 ~
scrim rgba(0,0,0,0.65) → rgba(140,149,159,0.15) +
bg-inverse #0d1117 +
bg-overlay #ffffffee +
surface #f6f8fa +
surface-strong #eaeef2 +
surface-on-dark #161b22 +
surface-strong-on-dark #21262d +
text-strong #000000 +
text-on-dark-muted #9198a1 +
brand-on-dark #ffffff +
brand-on-dark-hover #f0f6fc +
accent #0969da +
accent-hover #0550ae +
accent-soft #ddf4ff +
accent-emphasis #0969da +
accent-on-dark #4493f8 +
success #1a7f37 +
success-soft #dafbe1 +
warning #9a6700 +
warning-soft #fff8c5 +
danger #cf222e +
danger-soft #ffebe9 +
done #8250df +
border-muted #d8dee4 +
border-on-dark #3d444d +
shadow-small rgba(31,35,40,0.04) +
shadow-medium rgba(31,35,40,0.08) +
shadow-large rgba(31,35,40,0.12) −
bg-soft #f5f5f5 −
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-on-dark-soft #a8a8a8 −
brand-soft #ff04201a −
brand-glow rgba(255,4,32,0.40) −
brand-deep #7d020f −
brand-bright #ff3344 −
border-soft #ebebeb −
semantic-up #10b981 −
semantic-down #ef4444 −
semantic-warning #f59e0b −
semantic-info #ff0420 −
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) −
link #ff0420 −
link-hover #cc0319 typography 5 changed
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display {"family":"Optimism Display","size":72} → {"family":"Mona Sans","size":96} ~
h1 {"family":"Optimism Display","size":40} → {"family":"Mona Sans","size":64} ~
h2 {"family":"Optimism Display","size":32} → {"family":"Mona Sans","size":56} ~
body {"family":"Inter","size":16} → {"family":"Mona Sans","size":18} ~
label {"family":"JetBrains Mono","size":11} → {"family":"MonaspiceNe","size":12} radius 2 changed
~
button 12px → 8px ~
pill 999px → 9999px spacing 1 changed
~
lg 32px → 40px