OpenAI vs Duolingo
71 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#000000 → #4b4b4b Brand
#000000 → #58cc02 Border
rgba(0,0,0,0.1) → #e5e5e5 Display font
OpenAI Sans → din-round Body size
16px → 16px colors 59 changed
~
bg-soft #f1f1f1 → #f7f7f7 ~
surface #fafafa → #ffffff ~
text #000000 → #4b4b4b ~
text-strong #000000 → #3c3c3c ~
text-muted #5d5d5d → #777777 ~
text-faint #b4b4b4 → #d4d4d4 ~
brand #000000 → #58cc02 ~
brand-hover #1a1a1a → #61e002 ~
border rgba(0,0,0,0.1) → #e5e5e5 ~
border-soft rgba(0,0,0,0.08) → #f0f0f0 ~
border-strong rgba(0,0,0,0.16) → #d4d4d4 ~
shadow-card rgba(0,0,0,0.06) → rgba(0, 0, 0, 0.08) ~
shadow-modal rgba(0,0,0,0.20) → rgba(0, 0, 0, 0.16) ~
success #10a37f → #58cc02 ~
warning #d97706 → #ff9600 ~
danger #cc2525 → #ff4b4b ~
info #3a3a3a → #1cb0f6 +
bg-warm #fff4dd +
surface-soft #fafafa +
surface-tinted #f0fff0 +
text-soft #afafaf +
text-link #1cb0f6 +
brand-pressed #46a302 +
brand-deep #3a8c00 +
brand-tint #d7ffb8 +
streak-orange #ff9600 +
streak-orange-deep #cc7700 +
heart-red #ff4b4b +
heart-red-deep #e02e2e +
xp-gold #ffc800 +
xp-gold-deep #cc9f00 +
super-purple #ce82ff +
super-purple-deep #a560d4 +
macaw-blue #1cb0f6 +
macaw-blue-deep #0a8acf +
border-brand #58cc02 +
shadow-button #46a302 +
success-bg #d7ffb8 +
warning-bg #fff4dd +
danger-bg #ffe5e5 +
info-bg #ddf4ff −
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-dark #ededed −
brand-active #2c2c2c −
brand-on-dark #ffffff −
accent #10a37f −
accent-hover #0d8a6b −
accent-soft #d6f3e8 −
link #000000 −
link-hover #5d5d5d −
link-visited #000000 −
scrim rgba(0,0,0,0.5) −
shadow-elev rgba(0,0,0,0.10) −
warning-soft #fdf3e7 −
danger-soft #fae5e5 typography 5 changed
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display {"family":"OpenAI Sans","size":48} → {"family":"din-round","size":88} ~
h1 {"family":"OpenAI Sans","size":40} → {"family":"din-round","size":40} ~
h2 {"family":"OpenAI Sans","size":32} → {"family":"din-round","size":32} ~
body {"family":"OpenAI Sans","size":16} → {"family":"Lexend Deca","size":16} ~
label {"family":"OpenAI Sans Mono","size":12} → {"family":"SFMono-Regular","size":14} radius 2 changed
~
button 8px → 12px ~
card 12px → 24px spacing 5 changed
~
xs 4px → 0px ~
sm 8px → 4px ~
md 16px → 12px ~
lg 32px → 24px ~
xl 48px → 40px