Arc vs Claude.ai
78 token-level differences between these two design systems.
Background
#FFFCEC → #f8f8f6 Text
#000000 → #121212 Brand
#2404AA → #cd6f47 Border
rgba(0, 0, 0, 0.12) → rgba(18,18,18,0.12) Display font
Marlin Soft SQ → Anthropic Serif Body size
16px → 17px colors 66 changed
~
bg #FFFCEC → #f8f8f6 ~
surface #FFFFFF → #ffffff ~
text #000000 → #121212 ~
text-faint rgba(0, 0, 0, 0.45) → #b4b4a8 ~
text-muted rgba(0, 0, 0, 0.3) → #666660 ~
brand #2404AA → #cd6f47 ~
brand-deep #1A0388 → #7d3c1f ~
on-brand #FFFCEC → #ffffff ~
cta-bg #FFFFFF → #121212 ~
cta-text #2702C2 → #f8f8f6 ~
link #2404AA → #121212 ~
link-hover #3139FB → #cd6f47 ~
border rgba(0, 0, 0, 0.12) → rgba(18,18,18,0.12) ~
border-strong rgba(0, 0, 0, 0.20) → rgba(18,18,18,0.18) +
bg-soft #faf9f5 +
bg-deep #f0efea +
surface-soft #fbfaf6 +
surface-warm #f3f0ea +
text-subtle #8e8e85 +
text-on-brand #ffffff +
text-on-cta #f8f8f6 +
text-on-dark #f3f0ea +
brand-soft #f3e7df +
brand-paler #fdf0e8 +
brand-strong #a85530 +
cta-hover #2a2a2a +
cta-active #3d3d3d +
link-visited #7d3c1f +
border-soft rgba(18,18,18,0.06) +
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 #5a8c5a +
success-soft #e6efe2 +
warning #b58a3c +
warning-soft #fbf3df +
danger #b54a3c +
danger-soft #fbe8e3 +
info #5a708c +
highlight #fbe8d6 −
bg-secondary #FFF8DC −
surface-elev #FFFEF7 −
text-medium rgba(0, 0, 0, 0.8) −
text-soft rgba(0, 0, 0, 0.6) −
brand-blue #3139FB −
brand-red #FB3A4D −
brand-coral-soft #FFE3E6 −
swatch-pale-green #D7F0D2 −
swatch-salmon #FFD9CF −
swatch-pale-yellow #FFF1A8 −
swatch-soft-blue #D1E2FF −
swatch-lavender #E6DCFF −
selected-bg rgba(36, 4, 170, 0.08) −
disabled rgba(0, 0, 0, 0.3) −
border-subtle rgba(0, 0, 0, 0.06) −
border-brand rgba(36, 4, 170, 0.30) −
success-bg #D7F0D2 −
success-text #1F4D24 −
warning-bg #FFF1A8 −
warning-text #7A5A00 −
danger-bg #FFE3E6 −
danger-text #A8112A −
info-bg #D1E2FF −
info-text #1A2B6B typography 5 changed
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display {"family":"Marlin Soft SQ","size":64} → {"family":"Anthropic Serif","size":56} ~
h1 {"family":"Marlin Soft SQ","size":46} → {"family":"Anthropic Serif","size":48} ~
h2 {"family":"Marlin Soft SQ","size":36} → {"family":"Anthropic Serif","size":40} ~
body {"family":"Marlin","size":16} → {"family":"Anthropic Sans","size":17} ~
label {"family":"ABC Favorit Mono","size":11} → {"family":"Anthropic Mono","size":12} radius 2 changed
~
button 10px → 8px ~
card 16px → 12px spacing 5 changed
~
xs 1px → 4px ~
sm 2px → 8px ~
md 6px → 16px ~
lg 12px → 32px ~
xl 20px → 48px