Duolingo vs YouTube
84 token-level differences between these two design systems.
Background
#ffffff → #0f0f0f Text
#4b4b4b → #ffffff Brand
#58cc02 → #ff0000 Border
#e5e5e5 → #3f3f3f Display font
din-round → YouTube Sans Body size
16px → 14px colors 72 changed
~
bg #ffffff → #0f0f0f ~
surface #ffffff → #272727 ~
surface-soft #fafafa → #1f1f1f ~
text #4b4b4b → #ffffff ~
text-strong #3c3c3c → #ffffff ~
text-muted #777777 → #aaaaaa ~
text-soft #afafaf → #717171 ~
brand #58cc02 → #ff0000 ~
brand-hover #61e002 → #cc0000 ~
brand-deep #3a8c00 → #990000 ~
border #e5e5e5 → #3f3f3f ~
border-strong #d4d4d4 → #5e5e5e ~
border-soft #f0f0f0 → #272727 ~
shadow-card rgba(0, 0, 0, 0.08) → rgba(0,0,0,0.4) ~
shadow-modal rgba(0, 0, 0, 0.16) → rgba(0,0,0,0.5) 0 8px 24px ~
success #58cc02 → #0db750 ~
warning #ff9600 → #f1c21b ~
danger #ff4b4b → #cc0000 ~
info #1cb0f6 → #3ea6ff +
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 +
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-soft #f7f7f7 −
bg-warm #fff4dd −
surface-tinted #f0fff0 −
text-faint #d4d4d4 −
text-on-brand #ffffff −
text-link #1cb0f6 −
brand-pressed #46a302 −
brand-tint #d7ffb8 −
streak-orange #ff9600 −
streak-orange-deep #cc7700 −
heart-red #ff4b4b −
heart-red-deep #e02e2e −
xp-gold #ffc800 −
xp-gold-deep #cc9f00 −
super-purple #ce82ff −
super-purple-deep #a560d4 −
macaw-blue #1cb0f6 −
macaw-blue-deep #0a8acf −
border-brand #58cc02 −
shadow-button #46a302 −
success-bg #d7ffb8 −
warning-bg #fff4dd −
danger-bg #ffe5e5 −
info-bg #ddf4ff typography 5 changed
~
display {"family":"din-round","size":88} → {"family":"YouTube Sans","size":72} ~
h1 {"family":"din-round","size":40} → {"family":"YouTube Sans","size":40} ~
h2 {"family":"din-round","size":32} → {"family":"YouTube Sans","size":32} ~
body {"family":"Lexend Deca","size":16} → {"family":"YouTube Sans","size":14} ~
label {"family":"SFMono-Regular","size":14} → {"family":"Roboto Mono","size":11} radius 2 changed
~
button 12px → 8px ~
card 24px → 12px spacing 5 changed
~
xs 0px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
lg 24px → 32px ~
xl 40px → 48px