Duolingo vs Character.AI
83 token-level differences between these two design systems.
Background
#ffffff → #f4f4f5 Text
#4b4b4b → #26272b Brand
#58cc02 → #9b6cff Border
#e5e5e5 → rgba(38, 39, 43, 0.12) Display font
din-round → atHauss Body size
16px → 16px colors 71 changed
~
bg #ffffff → #f4f4f5 ~
bg-soft #f7f7f7 → #fafafa ~
text #4b4b4b → #26272b ~
text-strong #3c3c3c → #0f0f12 ~
text-muted #777777 → #6b6c70 ~
text-soft #afafaf → #8a8b8f ~
text-faint #d4d4d4 → #a1a1a6 ~
brand #58cc02 → #9b6cff ~
brand-deep #3a8c00 → #5a2ee0 ~
on-brand #ffffff → #fafafa ~
border #e5e5e5 → rgba(38, 39, 43, 0.12) ~
border-strong #d4d4d4 → rgba(38, 39, 43, 0.20) ~
border-soft #f0f0f0 → rgba(38, 39, 43, 0.06) ~
success-bg #d7ffb8 → #dcfce7 ~
warning-bg #fff4dd → #fef3c7 ~
danger-bg #ffe5e5 → #fee2e2 ~
info-bg #ddf4ff → #ede4ff +
bg-elevated #ffffff +
surface-hover #f8f8f9 +
surface-strong #e4e4e7 +
text-medium #3f3f46 +
on-cta #fafafa +
brand-strong #7e4cff +
brand-soft #ede4ff +
brand-faint #f7f2ff +
brand-glow rgba(155, 108, 255, 0.32) +
cta-bg #202024 +
cta-bg-strong #0f0f12 +
cta-text #fafafa +
social-bg #131316 +
social-bg-hover #202024 +
social-text #fafafa +
link #202024 +
link-hover #9b6cff +
selected-bg #ede4ff +
disabled-bg #e4e4e7 +
disabled-text #a1a1a6 +
border-focus #9b6cff +
border-focus-cta #202024 +
success-text #15803d +
warning-text #854d0e +
danger-text #b91c1c +
info-text #5a2ee0 +
shadow-rgb 38, 39, 43 +
shadow-glow 155, 108, 255 −
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-brand #58cc02 −
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":"atHauss","size":64} ~
h1 {"family":"din-round","size":40} → {"family":"atHauss","size":36} ~
h2 {"family":"din-round","size":32} → {"family":"atHauss","size":28} ~
body {"family":"Lexend Deca","size":16} → {"family":"atHauss","size":16} ~
label {"family":"SFMono-Regular","size":14} → {"family":"JetBrains Mono","size":12} radius 2 changed
~
card 24px → 16px ~
pill 9999px → 30px spacing 5 changed
~
xs 0px → 1px ~
sm 4px → 2px ~
md 12px → 6px ~
lg 24px → 16px ~
xl 40px → 24px