YouTube vs GitHub Copilot
79 token-level differences between these two design systems.
Background
#0f0f0f → #ffffff Text
#ffffff → #1f2328 Brand
#ff0000 → #000000 Border
#3f3f3f → #d0d7de Display font
YouTube Sans → Mona Sans Body size
14px → 18px colors 72 changed
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bg #0f0f0f → #ffffff ~
surface #272727 → #f6f8fa ~
surface-strong #3f3f3f → #eaeef2 ~
text #ffffff → #1f2328 ~
text-strong #ffffff → #000000 ~
text-muted #aaaaaa → #59636e ~
brand #ff0000 → #000000 ~
brand-hover #cc0000 → #1f2328 ~
brand-active #aa0000 → #3d444d ~
border #3f3f3f → #d0d7de ~
border-strong #5e5e5e → #afb8c1 ~
success #0db750 → #1a7f37 ~
warning #f1c21b → #9a6700 ~
danger #cc0000 → #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-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-deep #000000 −
bg-light #ffffff −
surface-soft #1f1f1f −
surface-card transparent −
surface-overlay rgba(0,0,0,0.85) −
surface-light #f9f9f9 −
text-body #ffffff −
text-soft #717171 −
text-inverse #0f0f0f −
text-disabled #717171 −
text-light #0f0f0f −
text-light-muted #606060 −
brand-deep #990000 −
brand-shorts #ff0033 −
accent-link #3ea6ff −
accent-link-light #065fd4 −
accent-premium #f1c21b −
accent-music #ff0033 −
accent-tv #ff0000 −
accent-kids #ff0000 −
border-soft #272727 −
border-light #e5e5e5 −
shadow-card rgba(0,0,0,0.4) −
shadow-modal rgba(0,0,0,0.5) 0 8px 24px −
scrim-thumb linear-gradient(0deg, rgba(0,0,0,0.7) 0%, transparent 60%) −
progress-watched #ff0000 −
progress-rail rgba(255,255,255,0.2) −
progress-buffer rgba(255,255,255,0.4) −
recording-dot #ff0000 −
live-badge-bg #ff0000 −
duration-badge-bg rgba(0,0,0,0.6) −
info #3ea6ff −
shorts-tab #ff0033 −
community-tab #3ea6ff typography 5 changed
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display {"family":"YouTube Sans","size":72} → {"family":"Mona Sans","size":96} ~
h1 {"family":"YouTube Sans","size":40} → {"family":"Mona Sans","size":64} ~
h2 {"family":"YouTube Sans","size":32} → {"family":"Mona Sans","size":56} ~
body {"family":"YouTube Sans","size":14} → {"family":"Mona Sans","size":18} ~
label {"family":"Roboto Mono","size":11} → {"family":"MonaspiceNe","size":12} radius identical
No differences.
spacing 2 changed
~
lg 32px → 40px ~
xl 48px → 64px