Claude.ai vs Duolingo
75 token-level differences between these two design systems.
Background
#f8f8f6 → #ffffff Text
#121212 → #4b4b4b Brand
#cd6f47 → #58cc02 Border
rgba(18,18,18,0.12) → #e5e5e5 Display font
Anthropic Serif → din-round Body size
17px → 16px colors 63 changed
~
bg #f8f8f6 → #ffffff ~
bg-soft #faf9f5 → #f7f7f7 ~
surface-soft #fbfaf6 → #fafafa ~
text #121212 → #4b4b4b ~
text-strong #000000 → #3c3c3c ~
text-muted #666660 → #777777 ~
text-faint #b4b4a8 → #d4d4d4 ~
brand #cd6f47 → #58cc02 ~
brand-deep #7d3c1f → #3a8c00 ~
border rgba(18,18,18,0.12) → #e5e5e5 ~
border-soft rgba(18,18,18,0.06) → #f0f0f0 ~
border-strong rgba(18,18,18,0.18) → #d4d4d4 ~
shadow-card rgba(18,18,18,0.06) → rgba(0, 0, 0, 0.08) ~
shadow-modal rgba(18,18,18,0.18) → rgba(0, 0, 0, 0.16) ~
success #5a8c5a → #58cc02 ~
warning #b58a3c → #ff9600 ~
danger #b54a3c → #ff4b4b ~
info #5a708c → #1cb0f6 +
bg-warm #fff4dd +
surface-tinted #f0fff0 +
text-soft #afafaf +
text-link #1cb0f6 +
brand-hover #61e002 +
brand-pressed #46a302 +
brand-tint #d7ffb8 +
streak-orange #ff9600 +
streak-orange-deep #cc7700 +
heart-red #ff4b4b +
heart-red-deep #e02e2e +
xp-gold #ffc800 +
xp-gold-deep #cc9f00 +
super-purple #ce82ff +
super-purple-deep #a560d4 +
macaw-blue #1cb0f6 +
macaw-blue-deep #0a8acf +
border-brand #58cc02 +
shadow-button #46a302 +
success-bg #d7ffb8 +
warning-bg #fff4dd +
danger-bg #ffe5e5 +
info-bg #ddf4ff −
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 −
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) −
success-soft #e6efe2 −
warning-soft #fbf3df −
danger-soft #fbe8e3 −
highlight #fbe8d6 typography 5 changed
~
display {"family":"Anthropic Serif","size":56} → {"family":"din-round","size":88} ~
h1 {"family":"Anthropic Serif","size":48} → {"family":"din-round","size":40} ~
h2 {"family":"Anthropic Serif","size":40} → {"family":"din-round","size":32} ~
body {"family":"Anthropic Sans","size":17} → {"family":"Lexend Deca","size":16} ~
label {"family":"Anthropic Mono","size":12} → {"family":"SFMono-Regular","size":14} radius 2 changed
~
button 8px → 12px ~
card 12px → 24px spacing 5 changed
~
xs 4px → 0px ~
sm 8px → 4px ~
md 16px → 12px ~
lg 32px → 24px ~
xl 48px → 40px