American Express vs Optimism
43 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#333333 → #000000 Brand
#006fcf → #ff0420 Border
#000000 → #e0e0e0 Display font
Inter → Optimism Display Body size
16px → 16px colors 34 changed
~
text #333333 → #000000 ~
brand #006fcf → #ff0420 ~
border #000000 → #e0e0e0 +
bg-soft #f5f5f5 +
bg-strong #e6e6e6 +
bg-dark #000000 +
bg-dark-elev #1a1a1a +
bg-dark-deep #0a0a0a +
surface-card #ffffff +
surface-card-soft #f5f5f5 +
text-body #1a1a1a +
text-muted #5a5a5a +
text-subtle #8a8a8a +
text-on-dark #ffffff +
text-on-dark-soft #a8a8a8 +
brand-hover #cc0319 +
brand-active #a30214 +
brand-soft #ff04201a +
brand-glow rgba(255,4,32,0.40) +
brand-deep #7d020f +
brand-bright #ff3344 +
border-soft #ebebeb +
border-strong #c0c0c0 +
semantic-up #10b981 +
semantic-down #ef4444 +
semantic-warning #f59e0b +
semantic-info #ff0420 +
gradient-hero linear-gradient(135deg, #000000 0%, #1a1a1a 60%, #7d020f 100%) +
gradient-red linear-gradient(135deg, #ff0420 0%, #cc0319 100%) +
focus-ring rgba(255,4,32,0.45) +
scrim rgba(0,0,0,0.65) +
link #ff0420 +
link-hover #cc0319 −
surface #ffffff typography 4 changed
~
display {"family":"Inter","size":80} → {"family":"Optimism Display","size":72} ~
h1 {"family":"Inter","size":40} → {"family":"Optimism Display","size":40} ~
h2 {"family":"Inter","size":32} → {"family":"Optimism Display","size":32} ~
label {"family":"SFMono-Regular","size":13} → {"family":"JetBrains Mono","size":11} radius 2 changed
~
button 8px → 12px ~
pill 9999px → 999px spacing 3 changed
~
xs 0px → 4px ~
sm 4px → 8px ~
md 12px → 16px