OpenAI vs beehiiv
58 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#000000 → #000000 Brand
#000000 → #ffd60a Border
rgba(0,0,0,0.1) → #000000 Display font
OpenAI Sans → PP Neue Machina Body size
16px → 16px colors 48 changed
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text-muted #5d5d5d → #666666 ~
text-faint #b4b4b4 → #cccccc ~
brand #000000 → #ffd60a ~
brand-hover #1a1a1a → #e6c000 ~
brand-active #2c2c2c → #cca800 ~
on-brand #ffffff → #000000 ~
accent #10a37f → #000000 ~
accent-soft #d6f3e8 → #1a1a1a ~
border rgba(0,0,0,0.1) → #000000 ~
border-soft rgba(0,0,0,0.08) → #e5e5e5 ~
success #10a37f → #15803d ~
warning #d97706 → #a16207 ~
danger #cc2525 → #b91c1c ~
info #3a3a3a → #000000 +
bg-yellow #ffd60a +
bg-yellow-soft #fff7c2 +
bg-yellow-deep #e6c000 +
surface-2 #f0f0f0 +
surface-3 #e5e5e5 +
text-display #000000 +
text-soft #999999 +
text-on-yellow #000000 +
text-on-yellow-muted #000000a8 +
brand-soft #fff7c2 +
success-bg #dcfce7 +
warning-bg #fef3c7 +
danger-bg #fee2e2 +
info-bg #fafafa −
bg-soft #f1f1f1 −
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-brand #ffffff −
text-on-dark #ededed −
brand-on-dark #ffffff −
accent-hover #0d8a6b −
link #000000 −
link-hover #5d5d5d −
link-visited #000000 −
border-strong rgba(0,0,0,0.16) −
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 typography 5 changed
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display {"family":"OpenAI Sans","size":48} → {"family":"PP Neue Machina","size":112} ~
h1 {"family":"OpenAI Sans","size":40} → {"family":"PP Neue Machina","size":56} ~
h2 {"family":"OpenAI Sans","size":32} → {"family":"PP Neue Machina","size":40} ~
body {"family":"OpenAI Sans","size":16} → {"family":"Inter","size":16} ~
label {"family":"OpenAI Sans Mono","size":12} → {"family":"JetBrains Mono","size":12} radius identical
No differences.
spacing 5 changed
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xs 4px → 1px ~
sm 8px → 2px ~
md 16px → 6px ~
lg 32px → 16px ~
xl 48px → 24px