Optimism vs Udemy
84 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#000000 → #1c1d1f Brand
#ff0420 → #a435f0 Border
#e0e0e0 → #d1d7dc Display font
Optimism Display → Udemy Sans Body size
16px → 16px colors 75 changed
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text #000000 → #1c1d1f ~
text-muted #5a5a5a → #6a6f73 ~
brand #ff0420 → #a435f0 ~
brand-hover #cc0319 → #8710d8 ~
brand-active #a30214 → #6d28d9 ~
brand-soft #ff04201a → #f3eaff ~
brand-deep #7d020f → #5624d0 ~
border #e0e0e0 → #d1d7dc ~
border-soft #ebebeb → #e9ebee ~
border-strong #c0c0c0 → #9b9fa3 +
bg-warm #f7f9fa +
bg-muted #f3f4f6 +
bg-deep #1c1d1f +
bg-promo #f3eaff +
bg-sale #fef2cd +
surface #ffffff +
surface-elevated #ffffff +
surface-hover #f7f9fa +
surface-soft #faf9fc +
surface-strong #e7e9eb +
surface-dark #2d2f31 +
text-strong #000000 +
text-soft #8b8d92 +
text-disabled #a8aaae +
text-on-brand #ffffff +
text-link #5624d0 +
text-link-hover #401b9c +
accent-yellow #f69c08 +
accent-yellow-bg #eceb98 +
accent-orange #f3ca8c +
accent-red #cc0c39 +
accent-green #1c8c2e +
accent-blue #3268bd +
border-focus #5624d0 +
rating-star #f69c08 +
rating-star-empty #d1d7dc +
badge-bestseller #eceb98 +
badge-bestseller-text #3d3c0a +
badge-hot #f3ca8c +
badge-hot-text #3d2305 +
price-current #1c1d1f +
price-original #6a6f73 +
shadow-card rgba(0,0,0,0.10) +
shadow-modal rgba(0,0,0,0.24) +
shadow-popover rgba(0,0,0,0.16) +
success #1c8c2e +
success-soft #e6f2e8 +
warning #f4951f +
warning-soft #fff5db +
danger #cc0c39 +
danger-soft #fbeaea +
info #5624d0 +
info-soft #f3eaff −
bg-soft #f5f5f5 −
bg-strong #e6e6e6 −
bg-dark #000000 −
bg-dark-elev #1a1a1a −
bg-dark-deep #0a0a0a −
surface-card #ffffff −
surface-card-soft #f5f5f5 −
text-body #1a1a1a −
text-subtle #8a8a8a −
text-on-dark-soft #a8a8a8 −
brand-glow rgba(255,4,32,0.40) −
brand-bright #ff3344 −
semantic-up #10b981 −
semantic-down #ef4444 −
semantic-warning #f59e0b −
semantic-info #ff0420 −
gradient-hero linear-gradient(135deg, #000000 0%, #1a1a1a 60%, #7d020f 100%) −
gradient-red linear-gradient(135deg, #ff0420 0%, #cc0319 100%) −
focus-ring rgba(255,4,32,0.45) −
scrim rgba(0,0,0,0.65) −
link #ff0420 −
link-hover #cc0319 typography 5 changed
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display {"family":"Optimism Display","size":72} → {"family":"Udemy Sans","size":56} ~
h1 {"family":"Optimism Display","size":40} → {"family":"Udemy Sans","size":40} ~
h2 {"family":"Optimism Display","size":32} → {"family":"Udemy Sans","size":32} ~
body {"family":"Inter","size":16} → {"family":"Udemy Sans","size":16} ~
label {"family":"JetBrains Mono","size":11} → {"family":"Roboto Mono","size":11} radius 3 changed
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button 12px → 6px ~
card 12px → 8px ~
pill 999px → 9999px spacing 1 changed
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xl 64px → 48px