Khan Academy vs YouTube
83 token-level differences between these two design systems.
Background
#ffffff → #0f0f0f Text
#21242c → #ffffff Brand
#14bf96 → #ff0000 Border
#d6d8de → #3f3f3f Display font
Lato → YouTube Sans Body size
16px → 14px colors 76 changed
~
bg #ffffff → #0f0f0f ~
bg-deep #21242c → #000000 ~
surface #ffffff → #272727 ~
surface-soft #f0fcf7 → #1f1f1f ~
surface-strong #e7e9ed → #3f3f3f ~
text #21242c → #ffffff ~
text-strong #0c0d0f → #ffffff ~
text-muted #5b5e6b → #aaaaaa ~
text-soft #797d8a → #717171 ~
text-disabled #a8aab2 → #717171 ~
brand #14bf96 → #ff0000 ~
brand-hover #0e9a78 → #cc0000 ~
brand-active #0a7d63 → #aa0000 ~
brand-deep #0a7d63 → #990000 ~
border #d6d8de → #3f3f3f ~
border-soft #e7e9ed → #272727 ~
border-strong #a8aab2 → #5e5e5e ~
shadow-card rgba(33,36,44,0.08) → rgba(0,0,0,0.4) ~
shadow-modal rgba(33,36,44,0.20) → rgba(0,0,0,0.5) 0 8px 24px ~
success #0a7d63 → #0db750 ~
warning #d68a17 → #f1c21b ~
danger #d23a48 → #cc0000 ~
info #1865f2 → #3ea6ff +
bg-light #ffffff +
surface-card transparent +
surface-overlay rgba(0,0,0,0.85) +
surface-light #f9f9f9 +
text-body #ffffff +
text-inverse #0f0f0f +
text-light #0f0f0f +
text-light-muted #606060 +
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-warm #f7f8fa −
bg-muted #fafbfc −
bg-cream #fef9e9 −
bg-promo #e3f9f1 −
surface-elevated #ffffff −
surface-hover #f7f8fa −
text-on-brand #ffffff −
text-link #0a7d63 −
text-link-hover #06664f −
brand-soft #e3f9f1 −
accent-blue #1865f2 −
accent-yellow #f4cf3e −
accent-orange #e07c2c −
accent-purple #9059ff −
accent-red #d23a48 −
accent-pink #e879b7 −
border-focus #14bf96 −
mastery-attempted #a8aab2 −
mastery-familiar #1865f2 −
mastery-proficient #9059ff −
mastery-mastered #0a7d63 −
energy-points #f4cf3e −
streak-fire #e07c2c −
shadow-popover rgba(33,36,44,0.12) −
success-soft #e3f9f1 −
warning-soft #fef9e9 −
danger-soft #fdebed −
info-soft #e6efff typography 5 changed
~
display {"family":"Lato","size":56} → {"family":"YouTube Sans","size":72} ~
h1 {"family":"Lato","size":40} → {"family":"YouTube Sans","size":40} ~
h2 {"family":"Lato","size":32} → {"family":"YouTube Sans","size":32} ~
body {"family":"Lato","size":16} → {"family":"YouTube Sans","size":14} ~
label {"family":"Source Code Pro","size":11} → {"family":"Roboto Mono","size":11} radius 2 changed
~
button 6px → 8px ~
card 8px → 12px spacing identical
No differences.