Square vs GitHub Copilot
62 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#000000 → #1f2328 Brand
#000000 → #000000 Border
#d8d8d8 → #d0d7de Display font
Square Sans Display → Mona Sans Body size
16px → 18px colors 56 changed
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surface #ffffff → #f6f8fa ~
surface-strong #ebebeb → #eaeef2 ~
text #000000 → #1f2328 ~
text-muted #5a5a5a → #59636e ~
text-subtle #8a8a8a → #6e7781 ~
text-on-dark #ffffff → #f0f6fc ~
brand-hover #1c1c1c → #1f2328 ~
accent #006aff → #0969da ~
accent-hover #0050c8 → #0550ae ~
accent-soft #e6efff → #ddf4ff ~
border #d8d8d8 → #d0d7de ~
border-strong #a0a0a0 → #afb8c1 ~
border-on-dark rgba(255,255,255,0.16) → #3d444d +
bg-inverse #0d1117 +
bg-overlay #ffffffee +
surface-on-dark #161b22 +
surface-strong-on-dark #21262d +
text-strong #000000 +
text-on-dark-muted #9198a1 +
brand-active #3d444d +
brand-on-dark #ffffff +
brand-on-dark-hover #f0f6fc +
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 +
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) −
bg-dark #000000 −
bg-cool #f7f7f7 −
bg-cream #f1eee9 −
surface-soft #f7f7f7 −
surface-dark-elevated #1c1c1c −
surface-cream #f1eee9 −
text-body #1c1c1c −
text-on-dark-soft #a0a0a0 −
on-accent #ffffff −
link #006aff −
link-hover #0050c8 −
border-soft #ebebeb −
semantic-success #1f8b4c −
semantic-warning #cc7700 −
semantic-danger #cf202f −
semantic-info #006aff −
focus-ring rgba(0,106,255,0.45) −
shadow-ambient rgba(0, 0, 0, 0.04) −
shadow-soft rgba(0, 0, 0, 0.08) −
shadow-hard rgba(0, 0, 0, 0.16) typography 5 changed
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display {"family":"Square Sans Display","size":80} → {"family":"Mona Sans","size":96} ~
h1 {"family":"Square Sans Display","size":40} → {"family":"Mona Sans","size":64} ~
h2 {"family":"Square Sans Display","size":32} → {"family":"Mona Sans","size":56} ~
body {"family":"Square Sans Text","size":16} → {"family":"Mona Sans","size":18} ~
label {"family":"Square Sans Mono","size":11} → {"family":"MonaspiceNe","size":12} radius identical
No differences.
spacing 1 changed
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lg 32px → 40px