Mercury vs YouTube
88 token-level differences between these two design systems.
Background
#ffffff → #0f0f0f Text
#101011 → #ffffff Brand
#5f6ad2 → #ff0000 Border
#0000000f → #3f3f3f Display font
Tiempos Headline → YouTube Sans Body size
16px → 14px colors 76 changed
~
bg #ffffff → #0f0f0f ~
surface #f4f4f2 → #272727 ~
surface-soft #f8f8f6 → #1f1f1f ~
text #101011 → #ffffff ~
text-strong #000000 → #ffffff ~
text-muted #5b5d5c → #aaaaaa ~
text-soft #8a8c8b → #717171 ~
brand #5f6ad2 → #ff0000 ~
brand-hover #4a55b8 → #cc0000 ~
brand-deep #3a4598 → #990000 ~
border #0000000f → #3f3f3f ~
border-soft #0000000a → #272727 ~
border-strong #0000001f → #5e5e5e ~
success #5e9678 → #0db750 ~
warning #c08a3a → #f1c21b ~
danger #c4564f → #cc0000 +
bg-deep #000000 +
bg-light #ffffff +
surface-strong #3f3f3f +
surface-card transparent +
surface-overlay rgba(0,0,0,0.85) +
surface-light #f9f9f9 +
text-body #ffffff +
text-inverse #0f0f0f +
text-disabled #717171 +
text-light #0f0f0f +
text-light-muted #606060 +
brand-active #aa0000 +
brand-shorts #ff0033 +
accent-link #3ea6ff +
accent-link-light #065fd4 +
accent-premium #f1c21b +
accent-music #ff0033 +
accent-tv #ff0000 +
accent-kids #ff0000 +
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-soft #fafafa −
bg-mint #d3e8e0 −
bg-mint-soft #eef6f1 −
bg-ink #101011 −
bg-ink-soft #1a1a1c −
surface-warm #f0f0ed −
surface-on-ink #1a1a1c −
surface-on-ink-elev #26262a −
text-faint #b5b6b5 −
text-on-ink #fafafa −
text-on-ink-muted #9a9a9a −
text-on-mint #101011 −
brand-soft #e8eaff −
brand-tint #f3f4ff −
accent #d3e8e0 −
accent-strong #9bc5b3 −
accent-soft #eef6f1 −
accent-deep #76a692 −
border-on-ink #ffffff14 −
link #5f6ad2 −
link-hover #4a55b8 −
on-mint #101011 −
success-bg #e8f1ec −
warning-bg #f7eed8 −
danger-bg #f7e3e0 −
shadow-soft rgba(0,0,0,0.03) −
shadow-standard rgba(0,0,0,0.06) −
shadow-elevated rgba(0,0,0,0.10) typography 5 changed
~
display {"family":"Tiempos Headline","size":96} → {"family":"YouTube Sans","size":72} ~
h1 {"family":"Tiempos Headline","size":72} → {"family":"YouTube Sans","size":40} ~
h2 {"family":"Tiempos Headline","size":48} → {"family":"YouTube Sans","size":32} ~
body {"family":"GT America","size":16} → {"family":"YouTube Sans","size":14} ~
label {"family":"GT America Mono","size":12} → {"family":"Roboto Mono","size":11} radius 2 changed
~
button 6px → 8px ~
card 10px → 12px spacing 5 changed
~
xs 2px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
lg 24px → 32px ~
xl 40px → 48px