Duolingo vs Delta Air Lines
60 token-level differences between these two design systems.
Background
#ffffff → #fafafa Text
#4b4b4b → #1a1a1a Brand
#58cc02 → #003366 Border
#e5e5e5 → #d8dce0 Display font
din-round → Whitney Body size
16px → 16px colors 53 changed
~
bg #ffffff → #fafafa ~
bg-soft #f7f7f7 → #f4f5f7 ~
bg-warm #fff4dd → #faf9f6 ~
surface-soft #fafafa → #fafbfc ~
text #4b4b4b → #1a1a1a ~
text-strong #3c3c3c → #003366 ~
text-muted #777777 → #5a5a5a ~
text-soft #afafaf → #8a8a8a ~
text-faint #d4d4d4 → #bcbcbc ~
brand #58cc02 → #003366 ~
brand-hover #61e002 → #002952 ~
brand-pressed #46a302 → #001f3d ~
brand-deep #3a8c00 → #001428 ~
brand-tint #d7ffb8 → #e6ebf2 ~
border #e5e5e5 → #d8dce0 ~
border-strong #d4d4d4 → #b8bdc4 ~
border-soft #f0f0f0 → #eaecf0 ~
border-brand #58cc02 → #003366 ~
success #58cc02 → #1d8049 ~
warning #ff9600 → #cc8800 ~
danger #ff4b4b → #e01933 ~
info #1cb0f6 → #003366 +
surface-strong #f0f2f5 +
brand-soft #cbd5e0 +
red #e01933 +
red-deep #b8132a +
red-soft #ffe5e8 +
link #003366 +
link-hover #e01933 +
selected-bg #e6ebf2 +
diamond-tier #3b3540 +
platinum-tier #737a82 +
gold-tier #b08a4a +
silver-tier #a0a4a8 −
surface-tinted #f0fff0 −
text-link #1cb0f6 −
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 −
shadow-button #46a302 −
shadow-card rgba(0, 0, 0, 0.08) −
shadow-modal rgba(0, 0, 0, 0.16) −
success-bg #d7ffb8 −
warning-bg #fff4dd −
danger-bg #ffe5e5 −
info-bg #ddf4ff typography 5 changed
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display {"family":"din-round","size":88} → {"family":"Whitney","size":64} ~
h1 {"family":"din-round","size":40} → {"family":"Whitney","size":36} ~
h2 {"family":"din-round","size":32} → {"family":"Whitney","size":28} ~
body {"family":"Lexend Deca","size":16} → {"family":"Whitney","size":16} ~
label {"family":"SFMono-Regular","size":14} → {"family":"SFMono-Regular","size":13} radius 2 changed
~
button 12px → 6px ~
card 24px → 8px spacing identical
No differences.