Synthesia vs YouTube
100 token-level differences between these two design systems.
Background
#ffffff → #0f0f0f Text
#333b52 → #ffffff Brand
#3e57da → #ff0000 Border
#e2e5ee → #3f3f3f Display font
Basier Square → YouTube Sans Body size
16px → 14px colors 91 changed
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bg #ffffff → #0f0f0f ~
text #333b52 → #ffffff ~
text-strong #0d0f2c → #ffffff ~
text-muted #6b7280 → #aaaaaa ~
text-soft #9aa1b1 → #717171 ~
brand #3e57da → #ff0000 ~
brand-hover #3349c0 → #cc0000 ~
brand-active #2c3ea6 → #aa0000 ~
surface #ffffff → #272727 ~
border #e2e5ee → #3f3f3f ~
border-strong #cdd2e0 → #5e5e5e ~
success #1f9d6b → #0db750 ~
warning #c77d12 → #f1c21b ~
danger #d64545 → #cc0000 ~
info #3e57da → #3ea6ff +
bg-deep #000000 +
bg-light #ffffff +
surface-strong #3f3f3f +
surface-soft #1f1f1f +
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-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) +
shorts-tab #ff0033 +
community-tab #3ea6ff −
bg-alt #f7f8fb −
bg-navy #0d0f2c −
brand-soft #eef1fd −
accent-pink #e585d7 −
pink-100 #fef6fb −
pink-200 #ffebfc −
pink-300 #ffd7f9 −
pink-400 #f6b2ec −
pink-500 #e585d7 −
pink-600 #a73b98 −
pink-700 #751b68 −
pink-800 #26042f −
link #3e57da −
link-hover #2c3ea6 −
link-visited #5a4bc4 −
selected #eef1fd −
disabled #c7ccdb −
neutral-50 #f7f8fb −
neutral-100 #eef0f5 −
neutral-200 #e2e5ee −
neutral-300 #cdd2e0 −
neutral-400 #9aa1b1 −
neutral-500 #6b7280 −
neutral-600 #4c5468 −
neutral-700 #333b52 −
neutral-800 #1e2438 −
neutral-900 #0d0f2c −
surface-alt #f7f8fb −
surface-navy #0d0f2c −
surface-pink #fef6fb −
border-subtle #eef0f5 −
border-brand #3e57da −
shadow-ambient rgba(13,15,44,0.06) −
shadow-standard rgba(13,15,44,0.10) −
shadow-elevated rgba(13,15,44,0.16) −
success-bg #e8f7f0 −
success-text #0f5a3c −
warning-bg #fbf3e2 −
warning-text #7a4d06 −
danger-bg #fbeaea −
danger-text #8a2424 −
info-bg #eef1fd −
info-text #2c3ea6 typography 5 changed
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display {"family":"Basier Square","size":88} → {"family":"YouTube Sans","size":72} ~
h1 {"family":"Basier Square","size":88} → {"family":"YouTube Sans","size":40} ~
h2 {"family":"Basier Square","size":56} → {"family":"YouTube Sans","size":32} ~
body {"family":"Basier Square","size":16} → {"family":"YouTube Sans","size":14} ~
label {"family":"SFMono-Regular","size":13} → {"family":"Roboto Mono","size":11} radius identical
No differences.
spacing 4 changed
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xs 0px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
xl 64px → 48px