Casper vs GitHub Copilot
65 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#1e306e → #1f2328 Brand
#1e306e → #000000 Border
#dde0e9 → #d0d7de Display font
New Kansas → Mona Sans Body size
16px → 18px colors 56 changed
~
surface #ffffff → #f6f8fa ~
brand #1e306e → #000000 ~
brand-hover #011a54 → #1f2328 ~
text #1e306e → #1f2328 ~
text-strong #012169 → #000000 ~
text-muted #5a6488 → #59636e ~
border #dde0e9 → #d0d7de ~
border-strong #1e306e → #afb8c1 ~
success #1f7a4d → #1a7f37 ~
warning #9a6212 → #9a6700 ~
danger #b3261e → #cf222e +
bg-inverse #0d1117 +
bg-overlay #ffffffee +
surface-strong #eaeef2 +
surface-on-dark #161b22 +
surface-strong-on-dark #21262d +
text-subtle #6e7781 +
text-on-dark #f0f6fc +
text-on-dark-muted #9198a1 +
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 +
warning-soft #fff8c5 +
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-soft #f6f7fa −
bg-subtle #edeef3 −
surface-tint #f6f7fa −
surface-inverse #1e306e −
on-surface-inverse #ffffff −
brand-deep #012169 −
accent-tint #e8eaf0 −
accent-tint-strong #dde0e9 −
text-faint #8b93ac −
text-on-brand #ffffff −
link #1e306e −
link-hover #012169 −
border-soft #edeef3 −
focus-ring #012169 −
success-bg #e8f3ed −
warning-bg #f7efe1 −
danger-bg #f8e8e6 −
info #1e306e −
info-bg #edeef3 typography 5 changed
~
display {"family":"New Kansas","size":80} → {"family":"Mona Sans","size":96} ~
h1 {"family":"New Kansas","size":40} → {"family":"Mona Sans","size":64} ~
h2 {"family":"New Kansas","size":32} → {"family":"Mona Sans","size":56} ~
body {"family":"Calibre","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