GitHub Copilot vs Costco
80 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#1f2328 → #333333 Brand
#000000 → #005dab Border
#d0d7de → #cccccc Display font
Mona Sans → Inter Body size
18px → 14px colors 68 changed
~
surface #f6f8fa → #ffffff ~
surface-strong #eaeef2 → #e8e8e8 ~
text #1f2328 → #333333 ~
text-muted #59636e → #5e5e5e ~
brand #000000 → #005dab ~
success #1a7f37 → #3a8b00 ~
warning #9a6700 → #cc6600 ~
warning-soft #fff8c5 → #fff7e6 ~
danger #cf222e → #e31837 ~
border #d0d7de → #cccccc ~
border-strong #afb8c1 → #999999 ~
scrim rgba(140,149,159,0.15) → rgba(0,0,0,0.5) +
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 −
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) typography 5 changed
~
display {"family":"Mona Sans","size":96} → {"family":"Inter","size":72} ~
h1 {"family":"Mona Sans","size":64} → {"family":"Inter","size":40} ~
h2 {"family":"Mona Sans","size":56} → {"family":"Inter","size":32} ~
body {"family":"Mona Sans","size":18} → {"family":"Inter","size":14} ~
label {"family":"MonaspiceNe","size":12} → {"family":"Monaco","size":11} radius 2 changed
~
button 8px → 6px ~
card 12px → 8px spacing 5 changed
~
xs 4px → 2px ~
sm 8px → 4px ~
md 16px → 12px ~
lg 40px → 24px ~
xl 64px → 40px