Sierra vs GitHub Copilot
69 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#302e2d → #1f2328 Brand
#006838 → #000000 Border
#e4e0dc → #d0d7de Display font
GT America → Mona Sans Body size
16px → 18px colors 60 changed
~
surface #f6f5f3 → #f6f8fa ~
text #302e2d → #1f2328 ~
brand #006838 → #000000 ~
text-muted #a39f99 → #59636e ~
border #e4e0dc → #d0d7de ~
border-strong #d4cfc9 → #afb8c1 +
bg-inverse #0d1117 +
bg-overlay #ffffffee +
surface-strong #eaeef2 +
surface-on-dark #161b22 +
surface-strong-on-dark #21262d +
text-strong #000000 +
text-subtle #6e7781 +
text-on-dark #f0f6fc +
text-on-dark-muted #9198a1 +
brand-hover #1f2328 +
brand-active #3d444d +
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 +
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-cream #f6f5f3 −
hero-bg #05351d −
text-heading #222222 −
on-hero #ffffff −
brand-bright #0a7d46 −
brand-deep #05351d −
text-soft #55524f −
text-faint #7c7873 −
link #006838 −
link-hover #05351d −
glass-cta rgba(255, 255, 255, 0.10) −
selected-bg #eef0ec −
disabled #a39f99 −
border-subtle #efece8 −
border-hero rgba(255, 255, 255, 0.16) −
success-bg #e3efe7 −
success-text #05351d −
warning-bg #f6ecd9 −
warning-text #6b531c −
danger-bg #f6e4e1 −
danger-text #8a3a2e −
info-bg #e6edf2 −
info-text #2c4a5e typography 5 changed
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display {"family":"GT America","size":80} → {"family":"Mona Sans","size":96} ~
h1 {"family":"GT America","size":48} → {"family":"Mona Sans","size":64} ~
h2 {"family":"GT America","size":32} → {"family":"Mona Sans","size":56} ~
body {"family":"GT America","size":16} → {"family":"Mona Sans","size":18} ~
label {"family":"SFMono-Regular","size":13} → {"family":"MonaspiceNe","size":12} radius identical
No differences.
spacing 4 changed
~
xs 0px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
lg 32px → 40px