MasterClass vs Claude.ai
72 token-level differences between these two design systems.
Background
#000000 → #f8f8f6 Text
#ffffff → #121212 Brand
#ffffff → #cd6f47 Border
#2e2e2e → rgba(18,18,18,0.12) Display font
MasterClass Display → Anthropic Serif Body size
16px → 17px colors 65 changed
~
bg #000000 → #f8f8f6 ~
surface #171717 → #ffffff ~
surface-soft #0f0f0f → #fbfaf6 ~
text #ffffff → #121212 ~
text-strong #ffffff → #000000 ~
text-muted #b3b3b3 → #666660 ~
text-faint #5e5e5e → #b4b4a8 ~
text-on-brand #000000 → #ffffff ~
brand #ffffff → #cd6f47 ~
border #2e2e2e → rgba(18,18,18,0.12) ~
border-soft #1f1f1f → rgba(18,18,18,0.06) ~
border-strong #4a4a4a → rgba(18,18,18,0.18) ~
on-brand #000000 → #ffffff ~
shadow-card rgba(0,0,0,0.5) → rgba(18,18,18,0.06) ~
shadow-modal rgba(0,0,0,0.7) → rgba(18,18,18,0.18) ~
success #3da06b → #5a8c5a ~
success-soft #0a2014 → #e6efe2 ~
warning #e6b15c → #b58a3c ~
warning-soft #2a1f0c → #fbf3df ~
danger #e07b5b → #b54a3c ~
danger-soft #2a0f0a → #fbe8e3 ~
info #ffffff → #5a708c +
bg-soft #faf9f5 +
bg-deep #f0efea +
surface-warm #f3f0ea +
text-subtle #8e8e85 +
text-on-cta #f8f8f6 +
text-on-dark #f3f0ea +
brand-soft #f3e7df +
brand-paler #fdf0e8 +
brand-strong #a85530 +
brand-deep #7d3c1f +
cta-bg #121212 +
cta-text #f8f8f6 +
cta-hover #2a2a2a +
cta-active #3d3d3d +
link #121212 +
link-hover #cd6f47 +
link-visited #7d3c1f +
scrim rgba(18,18,18,0.45) +
shadow-warm rgba(18,18,18,0.04) +
shadow-elev rgba(18,18,18,0.10) +
highlight #fbe8d6 −
bg-alt #0a0a0a −
bg-elevated #171717 −
bg-muted #1f1f1f −
bg-light #fafafa −
bg-cream #f5efe6 −
surface-elevated #1f1f1f −
surface-hover #2a2a2a −
surface-light #ffffff −
text-soft #888888 −
text-dark #1a1a1a −
text-link #ffffff −
brand-accent #d4af72 −
brand-accent-soft #e8d3a6 −
brand-accent-deep #a8854b −
accent-cream #f5efe6 −
accent-stone #3a3a3a −
border-light #e8e2d6 −
border-focus #d4af72 −
rating-star #d4af72 −
shadow-popover rgba(0,0,0,0.4) −
shadow-instructor rgba(0,0,0,0.8) −
info-soft #171717 typography 5 changed
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display {"family":"MasterClass Display","size":72} → {"family":"Anthropic Serif","size":56} ~
h1 {"family":"MasterClass Display","size":40} → {"family":"Anthropic Serif","size":48} ~
h2 {"family":"MasterClass Display","size":32} → {"family":"Anthropic Serif","size":40} ~
body {"family":"MasterClass Sans","size":16} → {"family":"Anthropic Sans","size":17} ~
label {"family":"Söhne Mono","size":11} → {"family":"Anthropic Mono","size":12} radius 2 changed
~
button 4px → 8px ~
card 6px → 12px spacing identical
No differences.