Claude.ai vs GitHub Copilot
69 token-level differences between these two design systems.
Background
#f8f8f6 → #ffffff Text
#121212 → #1f2328 Brand
#cd6f47 → #000000 Border
rgba(18,18,18,0.12) → #d0d7de Display font
Anthropic Serif → Mona Sans Body size
17px → 18px colors 62 changed
~
bg #f8f8f6 → #ffffff ~
surface #ffffff → #f6f8fa ~
text #121212 → #1f2328 ~
text-muted #666660 → #59636e ~
text-subtle #8e8e85 → #6e7781 ~
text-on-dark #f3f0ea → #f0f6fc ~
brand #cd6f47 → #000000 ~
border rgba(18,18,18,0.12) → #d0d7de ~
border-strong rgba(18,18,18,0.18) → #afb8c1 ~
scrim rgba(18,18,18,0.45) → rgba(140,149,159,0.15) ~
success #5a8c5a → #1a7f37 ~
success-soft #e6efe2 → #dafbe1 ~
warning #b58a3c → #9a6700 ~
warning-soft #fbf3df → #fff8c5 ~
danger #b54a3c → #cf222e ~
danger-soft #fbe8e3 → #ffebe9 +
bg-inverse #0d1117 +
bg-overlay #ffffffee +
surface-strong #eaeef2 +
surface-on-dark #161b22 +
surface-strong-on-dark #21262d +
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 +
done #8250df +
border-muted #d8dee4 +
border-on-dark #3d444d +
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 #faf9f5 −
bg-deep #f0efea −
surface-soft #fbfaf6 −
surface-warm #f3f0ea −
text-faint #b4b4a8 −
text-on-brand #ffffff −
text-on-cta #f8f8f6 −
brand-soft #f3e7df −
brand-paler #fdf0e8 −
brand-strong #a85530 −
brand-deep #7d3c1f −
cta-bg #121212 −
cta-text #f8f8f6 −
cta-hover #2a2a2a −
cta-active #3d3d3d −
link #121212 −
link-hover #cd6f47 −
link-visited #7d3c1f −
border-soft rgba(18,18,18,0.06) −
shadow-warm rgba(18,18,18,0.04) −
shadow-card rgba(18,18,18,0.06) −
shadow-elev rgba(18,18,18,0.10) −
shadow-modal rgba(18,18,18,0.18) −
info #5a708c −
highlight #fbe8d6 typography 5 changed
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display {"family":"Anthropic Serif","size":56} → {"family":"Mona Sans","size":96} ~
h1 {"family":"Anthropic Serif","size":48} → {"family":"Mona Sans","size":64} ~
h2 {"family":"Anthropic Serif","size":40} → {"family":"Mona Sans","size":56} ~
body {"family":"Anthropic Sans","size":17} → {"family":"Mona Sans","size":18} ~
label {"family":"Anthropic Mono","size":12} → {"family":"MonaspiceNe","size":12} radius identical
No differences.
spacing 2 changed
~
lg 32px → 40px ~
xl 48px → 64px