GitHub Copilot vs shadcn/ui
68 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#1f2328 → #0a0a0a Brand
#000000 → #0a0a0a Border
#d0d7de → #e4e4e7 Display font
Mona Sans → Geist Body size
18px → 16px colors 61 changed
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surface #f6f8fa → #fafafa ~
surface-strong #eaeef2 → #f4f4f5 ~
text #1f2328 → #0a0a0a ~
text-muted #59636e → #71717a ~
brand #000000 → #0a0a0a ~
brand-hover #1f2328 → #1a1a1a ~
brand-active #3d444d → #27272a ~
success #1a7f37 → #10b981 ~
warning #9a6700 → #f59e0b ~
border #d0d7de → #e4e4e7 ~
border-strong #afb8c1 → #d4d4d8 ~
on-brand #ffffff → #fafafa +
surface-muted #f4f4f5 +
surface-accent #f4f4f5 +
surface-elevated #ffffff +
text-secondary #3f3f46 +
text-faint #a1a1aa +
link #0a0a0a +
link-hover #3f3f46 +
destructive #ef4444 +
destructive-hover #dc2626 +
destructive-foreground #fafafa +
border-soft #f4f4f5 +
input #e4e4e7 +
input-border #e4e4e7 +
ring #0a0a0a +
selection-bg rgba(10, 10, 10, 0.1) +
shadow-color rgba(0, 0, 0, 0.05) +
shadow-color-md rgba(0, 0, 0, 0.1) +
shadow-color-lg rgba(0, 0, 0, 0.15) +
info #3b82f6 +
chart-1 #e76e50 +
chart-2 #2a9d90 +
chart-3 #274754 +
chart-4 #e8c468 +
chart-5 #f4a462 −
bg-inverse #0d1117 −
bg-overlay #ffffffee −
surface-on-dark #161b22 −
surface-strong-on-dark #21262d −
text-subtle #6e7781 −
text-on-dark #f0f6fc −
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-soft #dafbe1 −
warning-soft #fff8c5 −
danger #cf222e −
danger-soft #ffebe9 −
done #8250df −
border-muted #d8dee4 −
border-on-dark #3d444d −
scrim rgba(140,149,159,0.15) −
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
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display {"family":"Mona Sans","size":96} → {"family":"Geist","size":56} ~
h1 {"family":"Mona Sans","size":64} → {"family":"Geist","size":40} ~
h2 {"family":"Mona Sans","size":56} → {"family":"Geist","size":32} ~
body {"family":"Mona Sans","size":18} → {"family":"Geist","size":16} ~
label {"family":"MonaspiceNe","size":12} → {"family":"Geist Mono","size":14} radius identical
No differences.
spacing 2 changed
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lg 40px → 32px ~
xl 64px → 48px