Optimism vs xAI
68 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#000000 → #0a0a0a Brand
#ff0420 → #0a0a0a Border
#e0e0e0 → #d5d9e2 Display font
Optimism Display → Universal Sans Display Body size
16px → 16px colors 58 changed
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bg-soft #f5f5f5 → #fafafa ~
surface-card #ffffff → #fffffff2 ~
text #000000 → #0a0a0a ~
text-muted #5a5a5a → #6b7280 ~
text-subtle #8a8a8a → #8a8f98 ~
brand #ff0420 → #0a0a0a ~
brand-hover #cc0319 → #1f1f1f ~
brand-active #a30214 → #2c2c2c ~
on-brand #ffffff → #0a0a0a ~
border #e0e0e0 → #d5d9e2 ~
border-soft #ebebeb → rgba(10,10,10,0.08) ~
border-strong #c0c0c0 → rgba(10,10,10,0.16) ~
scrim rgba(0,0,0,0.65) → rgba(10,10,10,0.5) ~
link #ff0420 → #111827 ~
link-hover #cc0319 → #0a0a0a +
surface #f9f8f6 +
surface-terminal #f8f7f5 +
surface-hover rgba(10,10,10,0.04) +
surface-press rgba(10,10,10,0.08) +
header-bg rgba(255,255,255,0.85) +
text-strong #0a0a0a +
text-terminal #262626 +
text-on-brand #ffffff +
link-visited #111827 +
ring #3b82f6 +
shadow-color rgba(0,0,0,0.10) +
terminal-fg #262626 +
terminal-green #248430 +
terminal-green-bg #e3efe4 +
terminal-red #be2e31 +
terminal-red-bg #f8eaea +
success #248430 +
success-bg #ecfdf3 +
info #3b82f6 +
info-bg #f0f8ff +
warning #b45309 +
warning-bg #fffcf0 +
danger #be2e31 +
danger-bg #fff0f0 −
bg-strong #e6e6e6 −
bg-dark #000000 −
bg-dark-elev #1a1a1a −
bg-dark-deep #0a0a0a −
surface-card-soft #f5f5f5 −
text-body #1a1a1a −
text-on-dark #ffffff −
text-on-dark-soft #a8a8a8 −
brand-soft #ff04201a −
brand-glow rgba(255,4,32,0.40) −
brand-deep #7d020f −
brand-bright #ff3344 −
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) typography 5 changed
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display {"family":"Optimism Display","size":72} → {"family":"Universal Sans Display","size":80} ~
h1 {"family":"Optimism Display","size":40} → {"family":"Universal Sans Display","size":60} ~
h2 {"family":"Optimism Display","size":32} → {"family":"Universal Sans Display","size":48} ~
body {"family":"Inter","size":16} → {"family":"Universal Sans","size":16} ~
label {"family":"JetBrains Mono","size":11} → {"family":"SFMono-Regular","size":13} radius 2 changed
~
button 12px → 8px ~
pill 999px → 9999px spacing 3 changed
~
xs 4px → 0px ~
sm 8px → 4px ~
md 16px → 12px