Cal.com vs OpenAI
62 token-level differences between these two design systems.
Background
#f4f4f4 → #ffffff Text
#111111 → #000000 Brand
#111111 → #000000 Border
rgba(0, 0, 0, 0.08) → rgba(0,0,0,0.1) Display font
Cal Sans → OpenAI Sans Body size
16px → 16px colors 54 changed
~
bg #f4f4f4 → #ffffff ~
bg-soft #fafafa → #f1f1f1 ~
surface #ffffff → #fafafa ~
surface-card #f5f5f5 → #ffffff ~
text #111111 → #000000 ~
text-muted #898989 → #5d5d5d ~
text-faint #9ca3af → #b4b4b4 ~
brand #111111 → #000000 ~
brand-active #242424 → #2c2c2c ~
link #0000ee → #000000 ~
link-visited #551a8b → #000000 ~
link-hover #0000aa → #5d5d5d ~
border rgba(0, 0, 0, 0.08) → rgba(0,0,0,0.1) ~
border-soft #f3f4f6 → rgba(0,0,0,0.08) ~
border-strong #e5e7eb → rgba(0,0,0,0.16) +
bg-section #f7f7f7 +
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-hover #1a1a1a +
brand-on-dark #ffffff +
accent #10a37f +
accent-hover #0d8a6b +
accent-soft #d6f3e8 +
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) +
success #10a37f +
warning #d97706 +
warning-soft #fdf3e7 +
danger #cc2525 +
danger-soft #fae5e5 +
info #3a3a3a −
surface-soft #f8f9fa −
surface-strong #e5e7eb −
surface-dark #101010 −
surface-dark-elev #1a1a1a −
text-body #374151 −
text-soft #6b7280 −
brand-disabled #e5e7eb −
on-dark #ffffff −
on-dark-soft #a1a1aa −
brand-accent #3b82f6 −
badge-orange #fb923c −
badge-pink #ec4899 −
badge-violet #8b5cf6 −
badge-emerald #34d399 −
semantic-success #10b981 −
semantic-warning #f59e0b −
semantic-danger #ef4444 −
semantic-info #3b82f6 typography 5 changed
~
display {"family":"Cal Sans","size":64} → {"family":"OpenAI Sans","size":48} ~
h1 {"family":"Cal Sans","size":36} → {"family":"OpenAI Sans","size":40} ~
h2 {"family":"Cal Sans","size":28} → {"family":"OpenAI Sans","size":32} ~
body {"family":"Inter","size":16} → {"family":"OpenAI Sans","size":16} ~
label {"family":"JetBrains Mono","size":11} → {"family":"OpenAI Sans Mono","size":12} radius 1 changed
~
card 20px → 12px spacing 2 changed
~
lg 48px → 32px ~
xl 96px → 48px