GitHub Copilot vs Optimism
68 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#1f2328 → #000000 Brand
#000000 → #ff0420 Border
#d0d7de → #e0e0e0 Display font
Mona Sans → Optimism Display Body size
18px → 16px colors 60 changed
~
text #1f2328 → #000000 ~
text-muted #59636e → #5a5a5a ~
text-subtle #6e7781 → #8a8a8a ~
text-on-dark #f0f6fc → #ffffff ~
brand #000000 → #ff0420 ~
brand-hover #1f2328 → #cc0319 ~
brand-active #3d444d → #a30214 ~
border #d0d7de → #e0e0e0 ~
border-strong #afb8c1 → #c0c0c0 ~
scrim rgba(140,149,159,0.15) → rgba(0,0,0,0.65) +
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 −
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) typography 5 changed
~
display {"family":"Mona Sans","size":96} → {"family":"Optimism Display","size":72} ~
h1 {"family":"Mona Sans","size":64} → {"family":"Optimism Display","size":40} ~
h2 {"family":"Mona Sans","size":56} → {"family":"Optimism Display","size":32} ~
body {"family":"Mona Sans","size":18} → {"family":"Inter","size":16} ~
label {"family":"MonaspiceNe","size":12} → {"family":"JetBrains Mono","size":11} radius 2 changed
~
button 8px → 12px ~
pill 9999px → 999px spacing 1 changed
~
lg 40px → 32px