OpenAI vs Spline
78 token-level differences between these two design systems.
Background
#ffffff → #000000 Text
#000000 → #ffffff Brand
#000000 → #0062ff Border
rgba(0,0,0,0.1) → rgba(255, 255, 255, 0.1) Display font
OpenAI Sans → Spline Sans Body size
16px → 16px colors 69 changed
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bg #ffffff → #000000 ~
surface #fafafa → #0d0d10 ~
surface-hover rgba(0,0,0,0.04) → rgba(255, 255, 255, 0.05) ~
text #000000 → #ffffff ~
text-muted #5d5d5d → rgba(255, 255, 255, 0.7) ~
brand #000000 → #0062ff ~
border rgba(0,0,0,0.1) → rgba(255, 255, 255, 0.1) ~
border-soft rgba(0,0,0,0.08) → rgba(255, 255, 255, 0.05) ~
border-strong rgba(0,0,0,0.16) → rgba(255, 255, 255, 0.2) ~
scrim rgba(0,0,0,0.5) → rgba(0, 0, 0, 0.7) ~
success #10a37f → #47b35f ~
warning #d97706 → #ffb01f ~
danger #cc2525 → #fd585b ~
info #3a3a3a → #5797ff +
bg-elevated #0a0a0c +
bg-panel #1e1e23 +
bg-dropdown rgba(30, 30, 35, 0.8) +
surface-soft rgba(255, 255, 255, 0.03) +
text-90 rgba(255, 255, 255, 0.9) +
text-80 rgba(255, 255, 255, 0.8) +
text-60 rgba(255, 255, 255, 0.6) +
text-40 rgba(255, 255, 255, 0.4) +
text-20 rgba(255, 255, 255, 0.2) +
brand-lighter #5797ff +
brand-dark #217ce5 +
brand-ios #5966f3 +
cta-secondary-bg rgba(255, 255, 255, 0.2) +
cta-secondary-text #ffffff +
btn-bg rgba(255, 255, 255, 0.05) +
btn-bg-highlight rgba(255, 255, 255, 0.06) +
accent-red #fd585b +
accent-yellow #ffb01f +
accent-purple #a770ff +
accent-purple-wash rgba(143, 102, 255, 0.13) +
accent-pink #ff5cab +
accent-green #47b35f +
accent-green-wash rgba(73, 188, 84, 0.10) +
super #00a376 +
super-darker #008761 +
super-lighter #38e2b3 +
team #915eff +
team-darker #7448d4 +
team-lighter #d680ff +
bg-pink #ffe6e6 +
bg-greenish #c1f6e8 +
shadow-glow-blue rgba(0, 98, 255, 0.4) −
bg-soft #f1f1f1 −
bg-section #f7f7f7 −
surface-card #ffffff −
surface-press rgba(0,0,0,0.08) −
text-strong #000000 −
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 −
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":"Spline Sans","size":80} ~
h1 {"family":"OpenAI Sans","size":40} → {"family":"Spline Sans","size":58} ~
h2 {"family":"OpenAI Sans","size":32} → {"family":"Spline Sans","size":36} ~
body {"family":"OpenAI Sans","size":16} → {"family":"Spline Sans","size":16} ~
label {"family":"OpenAI Sans Mono","size":12} → {"family":"Spline Sans Mono","size":13} radius identical
No differences.
spacing 4 changed
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xs 4px → 0px ~
sm 8px → 4px ~
md 16px → 12px ~
xl 48px → 64px