Bolt vs YouTube
80 token-level differences between these two design systems.
Background
#1e1e21 → #0f0f0f Text
#ffffff → #ffffff Brand
#1488fc → #ff0000 Border
rgba(255, 255, 255, 0.10) → #3f3f3f Display font
Inter Display → YouTube Sans Body size
16px → 14px colors 69 changed
~
bg #1e1e21 → #0f0f0f ~
bg-deep #161618 → #000000 ~
surface #26262a → #272727 ~
surface-soft #2a2a2e → #1f1f1f ~
surface-strong #2e2e33 → #3f3f3f ~
text-muted #a3a3a8 → #aaaaaa ~
text-disabled #5c5c61 → #717171 ~
brand #1488fc → #ff0000 ~
brand-deep #0f6fd6 → #990000 ~
on-brand #f3f0f5 → #ffffff ~
border rgba(255, 255, 255, 0.10) → #3f3f3f ~
border-strong rgba(255, 255, 255, 0.16) → #5e5e5e +
bg-light #ffffff +
surface-card transparent +
surface-overlay rgba(0,0,0,0.85) +
surface-light #f9f9f9 +
text-strong #ffffff +
text-body #ffffff +
text-soft #717171 +
text-inverse #0f0f0f +
text-light #0f0f0f +
text-light-muted #606060 +
brand-hover #cc0000 +
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-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) +
success #0db750 +
warning #f1c21b +
danger #cc0000 +
info #3ea6ff +
shorts-tab #ff0033 +
community-tab #3ea6ff −
text-display #fffeff −
text-medium #b2b2b8 −
text-faint #8a8a8f −
brand-bright #2ba6ff −
brand-wash rgba(20, 136, 252, 0.12) −
on-brand-bright #ffffff −
utility-dark #101010 −
utility-dark-text rgba(255, 255, 255, 0.75) −
link #2ba6ff −
link-hover #5cbbff −
selected-bg #26262a −
border-subtle rgba(255, 255, 255, 0.06) −
border-focus #1488fc −
success-bg rgba(34, 134, 58, 0.18) −
success-text #3fce6a −
warning-bg rgba(166, 120, 20, 0.18) −
warning-text #e2b13c −
danger-bg rgba(196, 52, 60, 0.18) −
danger-text #ff6b73 −
info-bg rgba(20, 136, 252, 0.14) −
info-text #5cbbff typography 5 changed
~
display {"family":"Inter Display","size":80} → {"family":"YouTube Sans","size":72} ~
h1 {"family":"Inter Display","size":48} → {"family":"YouTube Sans","size":40} ~
h2 {"family":"Inter Display","size":32} → {"family":"YouTube Sans","size":32} ~
body {"family":"Inter","size":16} → {"family":"YouTube Sans","size":14} ~
label {"family":"SFMono-Regular","size":13} → {"family":"Roboto Mono","size":11} radius 2 changed
~
button 6px → 8px ~
card 16px → 12px spacing 4 changed
~
xs 0px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
xl 64px → 48px