Costco vs GitHub Copilot
80 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#333333 → #1f2328 Brand
#005dab → #000000 Border
#cccccc → #d0d7de Display font
Inter → Mona Sans Body size
14px → 18px colors 68 changed
~
surface #ffffff → #f6f8fa ~
surface-strong #e8e8e8 → #eaeef2 ~
brand #005dab → #000000 ~
text #333333 → #1f2328 ~
text-muted #5e5e5e → #59636e ~
border #cccccc → #d0d7de ~
border-strong #999999 → #afb8c1 ~
scrim rgba(0,0,0,0.5) → rgba(140,149,159,0.15) ~
success #3a8b00 → #1a7f37 ~
warning #cc6600 → #9a6700 ~
warning-soft #fff7e6 → #fff8c5 ~
danger #e31837 → #cf222e +
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-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-soft #dafbe1 +
danger-soft #ffebe9 +
done #8250df +
border-muted #d8dee4 +
border-on-dark #3d444d +
on-brand #ffffff +
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-page #f4f4f4 −
surface-soft #f4f4f4 −
surface-yellow #fff8d6 −
surface-blue-soft #e3f0fa −
masthead #005dab −
masthead-deep #003e74 −
masthead-active #002c52 −
brand-deep #003e74 −
brand-darkest #002c52 −
costco-red #e31837 −
costco-red-deep #b41027 −
costco-red-active #8c0c1f −
warehouse-yellow #ffeb00 −
warehouse-yellow-deep #fdd000 −
text-soft #7d7d7d −
text-on-blue #ffffff −
text-on-red #ffffff −
text-on-yellow #000000 −
link #005dab −
link-hover #003e74 −
link-visited #5e2a8c −
border-soft #e0e0e0 −
border-input #999999 −
rating-yellow #fdd000 −
rating-empty #cccccc −
member-savings #e31837 −
online-only #005dab −
out-of-stock #7d7d7d −
shadow-card rgba(0,0,0,0.08) −
shadow-elev rgba(0,0,0,0.16) −
info #005dab typography 5 changed
~
display {"family":"Inter","size":72} → {"family":"Mona Sans","size":96} ~
h1 {"family":"Inter","size":40} → {"family":"Mona Sans","size":64} ~
h2 {"family":"Inter","size":32} → {"family":"Mona Sans","size":56} ~
body {"family":"Inter","size":14} → {"family":"Mona Sans","size":18} ~
label {"family":"Monaco","size":11} → {"family":"MonaspiceNe","size":12} radius 2 changed
~
button 6px → 8px ~
card 8px → 12px spacing 5 changed
~
xs 2px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
lg 24px → 40px ~
xl 40px → 64px