OpenAI vs HEY
67 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#000000 → #231c33 Brand
#000000 → #5522fa Border
rgba(0,0,0,0.1) → #231c3314 Display font
OpenAI Sans → Really Sans Large Body size
16px → 18px colors 56 changed
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text #000000 → #231c33 ~
brand #000000 → #5522fa ~
border rgba(0,0,0,0.1) → #231c3314 ~
shadow-card rgba(0,0,0,0.06) → rgba(35,28,51,0.2) +
paper #f9f7f5 +
stone #edeae6 +
stone-light #f7f4f0 +
grey #736c83 +
cobalt #0074e4 +
yellow #f5d652 +
canary #fff5ca +
orange #f87917 +
coral #f95c5c +
coral-dark #ec4343 +
salmon #ec8580 +
peach #ffe5da +
mint #b3f4e0 +
teal #5fddc5 +
sky #b6dbff +
lavender #d5d2ff +
pink #cf6fb6 +
purple #7700a2 +
green #299850 +
shadow-deep rgba(35,28,51,0.6) −
bg-soft #f1f1f1 −
bg-section #f7f7f7 −
surface #fafafa −
surface-card #ffffff −
surface-hover rgba(0,0,0,0.04) −
surface-press rgba(0,0,0,0.08) −
text-strong #000000 −
text-muted #5d5d5d −
text-subtle #8e8e8e −
text-faint #b4b4b4 −
text-on-brand #ffffff −
text-on-dark #ededed −
brand-hover #1a1a1a −
brand-active #2c2c2c −
brand-on-dark #ffffff −
accent #10a37f −
accent-hover #0d8a6b −
accent-soft #d6f3e8 −
link #000000 −
link-hover #5d5d5d −
link-visited #000000 −
border-soft rgba(0,0,0,0.08) −
border-strong rgba(0,0,0,0.16) −
scrim rgba(0,0,0,0.5) −
shadow-elev rgba(0,0,0,0.10) −
shadow-modal rgba(0,0,0,0.20) −
success #10a37f −
warning #d97706 −
warning-soft #fdf3e7 −
danger #cc2525 −
danger-soft #fae5e5 −
info #3a3a3a typography 5 changed
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display {"family":"OpenAI Sans","size":48} → {"family":"Really Sans Large","size":74} ~
h1 {"family":"OpenAI Sans","size":40} → {"family":"Really Sans Large","size":44} ~
h2 {"family":"OpenAI Sans","size":32} → {"family":"Really Sans Large","size":34} ~
body {"family":"OpenAI Sans","size":16} → {"family":"Moniker","size":18} ~
label {"family":"OpenAI Sans Mono","size":12} → {"family":"SFMono-Regular","size":14} radius 2 changed
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button 8px → 12px ~
card 12px → 18px spacing 4 changed
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xs 4px → 0px ~
sm 8px → 4px ~
md 16px → 12px ~
xl 48px → 64px