Duolingo vs Arc
78 token-level differences between these two design systems.
Background
#ffffff → #FFFCEC Text
#4b4b4b → #000000 Brand
#58cc02 → #2404AA Border
#e5e5e5 → rgba(0, 0, 0, 0.12) Display font
din-round → Marlin Soft SQ Body size
16px → 16px colors 66 changed
~
bg #ffffff → #FFFCEC ~
surface #ffffff → #FFFFFF ~
text #4b4b4b → #000000 ~
text-strong #3c3c3c → #000000 ~
text-muted #777777 → rgba(0, 0, 0, 0.3) ~
text-soft #afafaf → rgba(0, 0, 0, 0.6) ~
text-faint #d4d4d4 → rgba(0, 0, 0, 0.45) ~
brand #58cc02 → #2404AA ~
brand-deep #3a8c00 → #1A0388 ~
on-brand #ffffff → #FFFCEC ~
border #e5e5e5 → rgba(0, 0, 0, 0.12) ~
border-strong #d4d4d4 → rgba(0, 0, 0, 0.20) ~
border-brand #58cc02 → rgba(36, 4, 170, 0.30) ~
success-bg #d7ffb8 → #D7F0D2 ~
warning-bg #fff4dd → #FFF1A8 ~
danger-bg #ffe5e5 → #FFE3E6 ~
info-bg #ddf4ff → #D1E2FF +
bg-secondary #FFF8DC +
surface-elev #FFFEF7 +
text-medium rgba(0, 0, 0, 0.8) +
brand-blue #3139FB +
brand-red #FB3A4D +
brand-coral-soft #FFE3E6 +
cta-bg #FFFFFF +
cta-text #2702C2 +
swatch-pale-green #D7F0D2 +
swatch-salmon #FFD9CF +
swatch-pale-yellow #FFF1A8 +
swatch-soft-blue #D1E2FF +
swatch-lavender #E6DCFF +
link #2404AA +
link-hover #3139FB +
selected-bg rgba(36, 4, 170, 0.08) +
disabled rgba(0, 0, 0, 0.3) +
border-subtle rgba(0, 0, 0, 0.06) +
success-text #1F4D24 +
warning-text #7A5A00 +
danger-text #A8112A +
info-text #1A2B6B −
bg-soft #f7f7f7 −
bg-warm #fff4dd −
surface-soft #fafafa −
surface-tinted #f0fff0 −
text-on-brand #ffffff −
text-link #1cb0f6 −
brand-hover #61e002 −
brand-pressed #46a302 −
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-soft #f0f0f0 −
shadow-button #46a302 −
shadow-card rgba(0, 0, 0, 0.08) −
shadow-modal rgba(0, 0, 0, 0.16) −
success #58cc02 −
warning #ff9600 −
danger #ff4b4b −
info #1cb0f6 typography 5 changed
~
display {"family":"din-round","size":88} → {"family":"Marlin Soft SQ","size":64} ~
h1 {"family":"din-round","size":40} → {"family":"Marlin Soft SQ","size":46} ~
h2 {"family":"din-round","size":32} → {"family":"Marlin Soft SQ","size":36} ~
body {"family":"Lexend Deca","size":16} → {"family":"Marlin","size":16} ~
label {"family":"SFMono-Regular","size":14} → {"family":"ABC Favorit Mono","size":11} radius 2 changed
~
button 12px → 10px ~
card 24px → 16px spacing 5 changed
~
xs 0px → 1px ~
sm 4px → 2px ~
md 12px → 6px ~
lg 24px → 12px ~
xl 40px → 20px