Claude.ai vs Mercury
77 token-level differences between these two design systems.
Background
#f8f8f6 → #ffffff Text
#121212 → #101011 Brand
#cd6f47 → #5f6ad2 Border
rgba(18,18,18,0.12) → #0000000f Display font
Anthropic Serif → Tiempos Headline Body size
17px → 16px colors 65 changed
~
bg #f8f8f6 → #ffffff ~
bg-soft #faf9f5 → #fafafa ~
surface #ffffff → #f4f4f2 ~
surface-soft #fbfaf6 → #f8f8f6 ~
surface-warm #f3f0ea → #f0f0ed ~
text #121212 → #101011 ~
text-muted #666660 → #5b5d5c ~
text-faint #b4b4a8 → #b5b6b5 ~
brand #cd6f47 → #5f6ad2 ~
brand-soft #f3e7df → #e8eaff ~
brand-deep #7d3c1f → #3a4598 ~
link #121212 → #5f6ad2 ~
link-hover #cd6f47 → #4a55b8 ~
border rgba(18,18,18,0.12) → #0000000f ~
border-soft rgba(18,18,18,0.06) → #0000000a ~
border-strong rgba(18,18,18,0.18) → #0000001f ~
success #5a8c5a → #5e9678 ~
warning #b58a3c → #c08a3a ~
danger #b54a3c → #c4564f +
bg-mint #d3e8e0 +
bg-mint-soft #eef6f1 +
bg-ink #101011 +
bg-ink-soft #1a1a1c +
surface-on-ink #1a1a1c +
surface-on-ink-elev #26262a +
text-soft #8a8c8b +
text-on-ink #fafafa +
text-on-ink-muted #9a9a9a +
text-on-mint #101011 +
brand-hover #4a55b8 +
brand-tint #f3f4ff +
accent #d3e8e0 +
accent-strong #9bc5b3 +
accent-soft #eef6f1 +
accent-deep #76a692 +
border-on-ink #ffffff14 +
on-mint #101011 +
success-bg #e8f1ec +
warning-bg #f7eed8 +
danger-bg #f7e3e0 +
shadow-soft rgba(0,0,0,0.03) +
shadow-standard rgba(0,0,0,0.06) +
shadow-elevated rgba(0,0,0,0.10) −
bg-deep #f0efea −
text-subtle #8e8e85 −
text-on-brand #ffffff −
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 −
info #5a708c −
highlight #fbe8d6 typography 5 changed
~
display {"family":"Anthropic Serif","size":56} → {"family":"Tiempos Headline","size":96} ~
h1 {"family":"Anthropic Serif","size":48} → {"family":"Tiempos Headline","size":72} ~
h2 {"family":"Anthropic Serif","size":40} → {"family":"Tiempos Headline","size":48} ~
body {"family":"Anthropic Sans","size":17} → {"family":"GT America","size":16} ~
label {"family":"Anthropic Mono","size":12} → {"family":"GT America Mono","size":12} radius 2 changed
~
button 8px → 6px ~
card 12px → 10px spacing 5 changed
~
xs 4px → 2px ~
sm 8px → 4px ~
md 16px → 12px ~
lg 32px → 24px ~
xl 48px → 40px