Lego vs Claude.ai
77 token-level differences between these two design systems.
Background
#ffffff → #f8f8f6 Text
#1a1a1a → #121212 Brand
#ffd500 → #cd6f47 Border
#e0e0e0 → rgba(18,18,18,0.12) Display font
Lego Sans → Anthropic Serif Body size
15px → 17px colors 65 changed
~
bg #ffffff → #f8f8f6 ~
bg-soft #f5f5f5 → #faf9f5 ~
surface-soft #fafafa → #fbfaf6 ~
brand #ffd500 → #cd6f47 ~
brand-deep #a89200 → #7d3c1f ~
brand-soft #ffec8a → #f3e7df ~
on-brand #1a1a1a → #ffffff ~
text #1a1a1a → #121212 ~
text-muted #5a5a5a → #666660 ~
text-faint #bcbcbc → #b4b4a8 ~
text-on-brand #1a1a1a → #ffffff ~
link #0055bf → #121212 ~
link-hover #003e8e → #cd6f47 ~
border #e0e0e0 → rgba(18,18,18,0.12) ~
border-strong #cccccc → rgba(18,18,18,0.18) ~
border-soft #f0f0f0 → rgba(18,18,18,0.06) ~
success #179a35 → #5a8c5a ~
warning #ffd500 → #b58a3c ~
danger #d62027 → #b54a3c ~
info #0055bf → #5a708c +
bg-deep #f0efea +
surface-warm #f3f0ea +
text-subtle #8e8e85 +
text-on-cta #f8f8f6 +
text-on-dark #f3f0ea +
brand-paler #fdf0e8 +
brand-strong #a85530 +
cta-bg #121212 +
cta-text #f8f8f6 +
cta-hover #2a2a2a +
cta-active #3d3d3d +
link-visited #7d3c1f +
scrim rgba(18,18,18,0.45) +
shadow-warm rgba(18,18,18,0.04) +
shadow-card rgba(18,18,18,0.06) +
shadow-elev rgba(18,18,18,0.10) +
shadow-modal rgba(18,18,18,0.18) +
success-soft #e6efe2 +
warning-soft #fbf3df +
danger-soft #fbe8e3 +
highlight #fbe8d6 −
bg-warm #fffaf0 −
surface-strong #f0f0f0 −
brand-hover #e6c000 −
brand-pressed #cca900 −
brand-tint #fff8d0 −
red #d62027 −
red-deep #a8161c −
red-soft #ffd5d8 −
blue #0055bf −
blue-deep #003e8e −
blue-soft #cee0f5 −
green #179a35 −
green-deep #0c7826 −
green-soft #cdf0d4 −
text-soft #8a8a8a −
text-on-red #ffffff −
text-on-blue #ffffff −
text-on-green #ffffff −
selected-bg #fff8d0 −
border-brand #ffd500 −
age-0plus #179a35 −
age-6plus #0055bf −
age-12plus #d62027 −
age-adult #1a1a1a typography 5 changed
~
display {"family":"Lego Sans","size":56} → {"family":"Anthropic Serif","size":56} ~
h1 {"family":"Lego Sans","size":32} → {"family":"Anthropic Serif","size":48} ~
h2 {"family":"Lego Sans","size":24} → {"family":"Anthropic Serif","size":40} ~
body {"family":"Lego Sans","size":15} → {"family":"Anthropic Sans","size":17} ~
label {"family":"SFMono-Regular","size":12} → {"family":"Anthropic Mono","size":12} radius 2 changed
~
button 12px → 8px ~
card 16px → 12px spacing 5 changed
~
xs 0px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
lg 24px → 32px ~
xl 40px → 48px