GitHub Copilot vs YouTube
79 token-level differences between these two design systems.
Background
#ffffff → #0f0f0f Text
#1f2328 → #ffffff Brand
#000000 → #ff0000 Border
#d0d7de → #3f3f3f Display font
Mona Sans → YouTube Sans Body size
18px → 14px colors 72 changed
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bg #ffffff → #0f0f0f ~
surface #f6f8fa → #272727 ~
surface-strong #eaeef2 → #3f3f3f ~
text #1f2328 → #ffffff ~
text-strong #000000 → #ffffff ~
text-muted #59636e → #aaaaaa ~
brand #000000 → #ff0000 ~
brand-hover #1f2328 → #cc0000 ~
brand-active #3d444d → #aa0000 ~
success #1a7f37 → #0db750 ~
warning #9a6700 → #f1c21b ~
danger #cf222e → #cc0000 ~
border #d0d7de → #3f3f3f ~
border-strong #afb8c1 → #5e5e5e +
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 −
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) typography 5 changed
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display {"family":"Mona Sans","size":96} → {"family":"YouTube Sans","size":72} ~
h1 {"family":"Mona Sans","size":64} → {"family":"YouTube Sans","size":40} ~
h2 {"family":"Mona Sans","size":56} → {"family":"YouTube Sans","size":32} ~
body {"family":"Mona Sans","size":18} → {"family":"YouTube Sans","size":14} ~
label {"family":"MonaspiceNe","size":12} → {"family":"Roboto Mono","size":11} radius identical
No differences.
spacing 2 changed
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lg 40px → 32px ~
xl 64px → 48px