Costco vs YouTube
88 token-level differences between these two design systems.
Background
#ffffff → #0f0f0f Text
#333333 → #ffffff Brand
#005dab → #ff0000 Border
#cccccc → #3f3f3f Display font
Inter → YouTube Sans Body size
14px → 14px colors 76 changed
~
bg #ffffff → #0f0f0f ~
surface #ffffff → #272727 ~
surface-soft #f4f4f4 → #1f1f1f ~
surface-strong #e8e8e8 → #3f3f3f ~
brand #005dab → #ff0000 ~
brand-deep #003e74 → #990000 ~
text #333333 → #ffffff ~
text-strong #000000 → #ffffff ~
text-muted #5e5e5e → #aaaaaa ~
text-soft #7d7d7d → #717171 ~
border #cccccc → #3f3f3f ~
border-soft #e0e0e0 → #272727 ~
border-strong #999999 → #5e5e5e ~
shadow-card rgba(0,0,0,0.08) → rgba(0,0,0,0.4) ~
success #3a8b00 → #0db750 ~
warning #cc6600 → #f1c21b ~
danger #e31837 → #cc0000 ~
info #005dab → #3ea6ff +
bg-deep #000000 +
bg-light #ffffff +
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-hover #cc0000 +
brand-active #aa0000 +
brand-shorts #ff0033 +
on-brand #ffffff +
accent-link #3ea6ff +
accent-link-light #065fd4 +
accent-premium #f1c21b +
accent-music #ff0033 +
accent-tv #ff0000 +
accent-kids #ff0000 +
border-light #e5e5e5 +
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) +
shorts-tab #ff0033 +
community-tab #3ea6ff −
bg-page #f4f4f4 −
surface-yellow #fff8d6 −
surface-blue-soft #e3f0fa −
masthead #005dab −
masthead-deep #003e74 −
masthead-active #002c52 −
brand-darkest #002c52 −
costco-red #e31837 −
costco-red-deep #b41027 −
costco-red-active #8c0c1f −
warehouse-yellow #ffeb00 −
warehouse-yellow-deep #fdd000 −
text-on-blue #ffffff −
text-on-red #ffffff −
text-on-yellow #000000 −
link #005dab −
link-hover #003e74 −
link-visited #5e2a8c −
border-input #999999 −
rating-yellow #fdd000 −
rating-empty #cccccc −
member-savings #e31837 −
online-only #005dab −
out-of-stock #7d7d7d −
scrim rgba(0,0,0,0.5) −
shadow-elev rgba(0,0,0,0.16) −
warning-soft #fff7e6 typography 5 changed
~
display {"family":"Inter","size":72} → {"family":"YouTube Sans","size":72} ~
h1 {"family":"Inter","size":40} → {"family":"YouTube Sans","size":40} ~
h2 {"family":"Inter","size":32} → {"family":"YouTube Sans","size":32} ~
body {"family":"Inter","size":14} → {"family":"YouTube Sans","size":14} ~
label {"family":"Monaco","size":11} → {"family":"Roboto Mono","size":11} radius 2 changed
~
button 6px → 8px ~
card 8px → 12px spacing 5 changed
~
xs 2px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
lg 24px → 32px ~
xl 40px → 48px