Casper vs OpenAI
56 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#1e306e → #000000 Brand
#1e306e → #000000 Border
#dde0e9 → rgba(0,0,0,0.1) Display font
New Kansas → OpenAI Sans Body size
16px → 16px colors 47 changed
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bg-soft #f6f7fa → #f1f1f1 ~
surface #ffffff → #fafafa ~
brand #1e306e → #000000 ~
brand-hover #011a54 → #1a1a1a ~
text #1e306e → #000000 ~
text-strong #012169 → #000000 ~
text-muted #5a6488 → #5d5d5d ~
text-faint #8b93ac → #b4b4b4 ~
link #1e306e → #000000 ~
link-hover #012169 → #5d5d5d ~
border #dde0e9 → rgba(0,0,0,0.1) ~
border-strong #1e306e → rgba(0,0,0,0.16) ~
border-soft #edeef3 → rgba(0,0,0,0.08) ~
success #1f7a4d → #10a37f ~
warning #9a6212 → #d97706 ~
danger #b3261e → #cc2525 ~
info #1e306e → #3a3a3a +
bg-section #f7f7f7 +
surface-card #ffffff +
surface-hover rgba(0,0,0,0.04) +
surface-press rgba(0,0,0,0.08) +
text-subtle #8e8e8e +
text-on-dark #ededed +
brand-active #2c2c2c +
brand-on-dark #ffffff +
accent #10a37f +
accent-hover #0d8a6b +
accent-soft #d6f3e8 +
link-visited #000000 +
scrim rgba(0,0,0,0.5) +
shadow-card rgba(0,0,0,0.06) +
shadow-elev rgba(0,0,0,0.10) +
shadow-modal rgba(0,0,0,0.20) +
warning-soft #fdf3e7 +
danger-soft #fae5e5 −
bg-subtle #edeef3 −
surface-tint #f6f7fa −
surface-inverse #1e306e −
on-surface-inverse #ffffff −
brand-deep #012169 −
accent-tint #e8eaf0 −
accent-tint-strong #dde0e9 −
focus-ring #012169 −
success-bg #e8f3ed −
warning-bg #f7efe1 −
danger-bg #f8e8e6 −
info-bg #edeef3 typography 5 changed
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display {"family":"New Kansas","size":80} → {"family":"OpenAI Sans","size":48} ~
h1 {"family":"New Kansas","size":40} → {"family":"OpenAI Sans","size":40} ~
h2 {"family":"New Kansas","size":32} → {"family":"OpenAI Sans","size":32} ~
body {"family":"Calibre","size":16} → {"family":"OpenAI Sans","size":16} ~
label {"family":"SFMono-Regular","size":13} → {"family":"OpenAI Sans Mono","size":12} radius identical
No differences.
spacing 4 changed
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xs 0px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
xl 64px → 48px