Optimism vs Character.AI
79 token-level differences between these two design systems.
Background
#ffffff → #f4f4f5 Text
#000000 → #26272b Brand
#ff0420 → #9b6cff Border
#e0e0e0 → rgba(38, 39, 43, 0.12) Display font
Optimism Display → atHauss Body size
16px → 16px colors 67 changed
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bg #ffffff → #f4f4f5 ~
bg-soft #f5f5f5 → #fafafa ~
text #000000 → #26272b ~
text-muted #5a5a5a → #6b6c70 ~
brand #ff0420 → #9b6cff ~
brand-soft #ff04201a → #ede4ff ~
brand-glow rgba(255,4,32,0.40) → rgba(155, 108, 255, 0.32) ~
on-brand #ffffff → #fafafa ~
brand-deep #7d020f → #5a2ee0 ~
border #e0e0e0 → rgba(38, 39, 43, 0.12) ~
border-soft #ebebeb → rgba(38, 39, 43, 0.06) ~
border-strong #c0c0c0 → rgba(38, 39, 43, 0.20) ~
link #ff0420 → #202024 ~
link-hover #cc0319 → #9b6cff +
bg-elevated #ffffff +
surface #ffffff +
surface-hover #f8f8f9 +
surface-strong #e4e4e7 +
text-strong #0f0f12 +
text-medium #3f3f46 +
text-soft #8a8b8f +
text-faint #a1a1a6 +
on-cta #fafafa +
brand-strong #7e4cff +
brand-faint #f7f2ff +
cta-bg #202024 +
cta-bg-strong #0f0f12 +
cta-text #fafafa +
social-bg #131316 +
social-bg-hover #202024 +
social-text #fafafa +
selected-bg #ede4ff +
disabled-bg #e4e4e7 +
disabled-text #a1a1a6 +
border-focus #9b6cff +
border-focus-cta #202024 +
success-bg #dcfce7 +
success-text #15803d +
warning-bg #fef3c7 +
warning-text #854d0e +
danger-bg #fee2e2 +
danger-text #b91c1c +
info-bg #ede4ff +
info-text #5a2ee0 +
shadow-rgb 38, 39, 43 +
shadow-glow 155, 108, 255 −
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-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) −
scrim rgba(0,0,0,0.65) typography 5 changed
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display {"family":"Optimism Display","size":72} → {"family":"atHauss","size":64} ~
h1 {"family":"Optimism Display","size":40} → {"family":"atHauss","size":36} ~
h2 {"family":"Optimism Display","size":32} → {"family":"atHauss","size":28} ~
body {"family":"Inter","size":16} → {"family":"atHauss","size":16} ~
label {"family":"JetBrains Mono","size":11} → {"family":"JetBrains Mono","size":12} radius 2 changed
~
card 12px → 16px ~
pill 999px → 30px spacing 5 changed
~
xs 4px → 1px ~
sm 8px → 2px ~
md 16px → 6px ~
lg 32px → 16px ~
xl 64px → 24px