Buttondown vs OpenAI
51 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#000000 → #000000 Brand
#0069ff → #000000 Border
#e5e5e5 → rgba(0,0,0,0.1) Display font
Auto Pro → OpenAI Sans Body size
16px → 16px colors 42 changed
~
text-muted #525252 → #5d5d5d ~
text-faint #a3a3a3 → #b4b4b4 ~
brand #0069ff → #000000 ~
brand-hover #0052cc → #1a1a1a ~
brand-active #0043a8 → #2c2c2c ~
accent #fef08a → #10a37f ~
accent-soft #fefce8 → #d6f3e8 ~
border #e5e5e5 → rgba(0,0,0,0.1) ~
border-strong #d4d4d4 → rgba(0,0,0,0.16) ~
link #0069ff → #000000 ~
success #15803d → #10a37f ~
warning #b45309 → #d97706 ~
danger #dc2626 → #cc2525 ~
info #0069ff → #3a3a3a +
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-hover #5d5d5d +
link-visited #000000 +
border-soft rgba(0,0,0,0.08) +
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 −
surface-2 #f4f4f5 −
surface-3 #e9e9eb −
text-soft #737373 −
brand-soft #e6f0ff −
highlight #fef08a −
success-bg #dcfce7 −
warning-bg #fef3c7 −
danger-bg #fee2e2 −
info-bg #e6f0ff typography 5 changed
~
display {"family":"Auto Pro","size":96} → {"family":"OpenAI Sans","size":48} ~
h1 {"family":"Auto Pro","size":44} → {"family":"OpenAI Sans","size":40} ~
h2 {"family":"Auto Pro","size":32} → {"family":"OpenAI Sans","size":32} ~
body {"family":"Auto Pro","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
~
xs 0px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
xl 64px → 48px