Coursera vs Optimism
77 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#1f1f1f → #000000 Brand
#0056d2 → #ff0420 Border
#e0e0e0 → #e0e0e0 Display font
Source Sans 3 → Optimism Display Body size
16px → 16px colors 68 changed
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text #1f1f1f → #000000 ~
text-muted #5e6677 → #5a5a5a ~
brand #0056d2 → #ff0420 ~
brand-hover #003e9c → #cc0319 ~
brand-active #002f7a → #a30214 ~
brand-soft #eef0fb → #ff04201a ~
brand-deep #001e4f → #7d020f ~
border-soft #eaedf2 → #ebebeb ~
border-strong #c1c7d0 → #c0c0c0 +
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 #ffffff +
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 −
bg-warm #fafafa −
bg-muted #f5f7f8 −
bg-deep #1f1f1f −
bg-promo #eef0fb −
surface #ffffff −
surface-elevated #ffffff −
surface-hover #f5f7f8 −
surface-soft #f7f9fc −
surface-strong #e7eaf0 −
text-strong #0a0a0a −
text-soft #6e7480 −
text-disabled #9aa0ad −
text-on-brand #ffffff −
text-link #0056d2 −
text-link-hover #003e9c −
accent-yellow #f5b728 −
accent-orange #f47e2c −
accent-green #2e7d32 −
accent-red #d52424 −
border-focus #0056d2 −
rating-star #f5b728 −
rating-star-empty #e0e0e0 −
badge-bestseller #f47e2c −
badge-new #0056d2 −
badge-trending #7c3aed −
shadow-card rgba(0,0,0,0.08) −
shadow-modal rgba(0,0,0,0.20) −
shadow-popover rgba(0,0,0,0.12) −
success #2e7d32 −
success-soft #e6f3e7 −
warning #f5b728 −
warning-soft #fff5db −
danger #d52424 −
danger-soft #fbeaea −
info #0056d2 −
info-soft #eef0fb typography 5 changed
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display {"family":"Source Sans 3","size":60} → {"family":"Optimism Display","size":72} ~
h1 {"family":"Source Sans 3","size":40} → {"family":"Optimism Display","size":40} ~
h2 {"family":"Source Sans 3","size":32} → {"family":"Optimism Display","size":32} ~
body {"family":"Source Sans 3","size":16} → {"family":"Inter","size":16} ~
label {"family":"Roboto Mono","size":11} → {"family":"JetBrains Mono","size":11} radius 3 changed
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button 6px → 12px ~
card 8px → 12px ~
pill 9999px → 999px spacing 1 changed
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xl 48px → 64px