Optimism vs Sierra
63 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#000000 → #302e2d Brand
#ff0420 → #006838 Border
#e0e0e0 → #e4e0dc Display font
Optimism Display → GT America Body size
16px → 16px colors 53 changed
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text #000000 → #302e2d ~
text-muted #5a5a5a → #a39f99 ~
brand #ff0420 → #006838 ~
brand-deep #7d020f → #05351d ~
brand-bright #ff3344 → #0a7d46 ~
border #e0e0e0 → #e4e0dc ~
border-strong #c0c0c0 → #d4cfc9 ~
link #ff0420 → #006838 ~
link-hover #cc0319 → #05351d +
bg-cream #f6f5f3 +
surface #f6f5f3 +
hero-bg #05351d +
text-heading #222222 +
on-hero #ffffff +
text-soft #55524f +
text-faint #7c7873 +
glass-cta rgba(255, 255, 255, 0.10) +
selected-bg #eef0ec +
disabled #a39f99 +
border-subtle #efece8 +
border-hero rgba(255, 255, 255, 0.16) +
success-bg #e3efe7 +
success-text #05351d +
warning-bg #f6ecd9 +
warning-text #6b531c +
danger-bg #f6e4e1 +
danger-text #8a3a2e +
info-bg #e6edf2 +
info-text #2c4a5e −
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-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) −
border-soft #ebebeb −
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) typography 5 changed
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display {"family":"Optimism Display","size":72} → {"family":"GT America","size":80} ~
h1 {"family":"Optimism Display","size":40} → {"family":"GT America","size":48} ~
h2 {"family":"Optimism Display","size":32} → {"family":"GT America","size":32} ~
body {"family":"Inter","size":16} → {"family":"GT America","size":16} ~
label {"family":"JetBrains Mono","size":11} → {"family":"SFMono-Regular","size":13} radius 2 changed
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button 12px → 8px ~
pill 999px → 9999px spacing 3 changed
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xs 4px → 0px ~
sm 8px → 4px ~
md 16px → 12px