Delta Air Lines vs Optimism
69 token-level differences between these two design systems.
Background
#fafafa → #ffffff Text
#1a1a1a → #000000 Brand
#003366 → #ff0420 Border
#d8dce0 → #e0e0e0 Display font
Whitney → Optimism Display Body size
16px → 16px colors 56 changed
~
bg #fafafa → #ffffff ~
bg-soft #f4f5f7 → #f5f5f5 ~
brand #003366 → #ff0420 ~
brand-hover #002952 → #cc0319 ~
brand-deep #001428 → #7d020f ~
brand-soft #cbd5e0 → #ff04201a ~
text #1a1a1a → #000000 ~
link #003366 → #ff0420 ~
link-hover #e01933 → #cc0319 ~
border #d8dce0 → #e0e0e0 ~
border-strong #b8bdc4 → #c0c0c0 ~
border-soft #eaecf0 → #ebebeb +
bg-strong #e6e6e6 +
bg-dark #000000 +
bg-dark-elev #1a1a1a +
bg-dark-deep #0a0a0a +
surface-card #ffffff +
surface-card-soft #f5f5f5 +
text-body #1a1a1a +
text-subtle #8a8a8a +
text-on-dark #ffffff +
text-on-dark-soft #a8a8a8 +
brand-active #a30214 +
brand-glow rgba(255,4,32,0.40) +
brand-bright #ff3344 +
semantic-up #10b981 +
semantic-down #ef4444 +
semantic-warning #f59e0b +
semantic-info #ff0420 +
gradient-hero linear-gradient(135deg, #000000 0%, #1a1a1a 60%, #7d020f 100%) +
gradient-red linear-gradient(135deg, #ff0420 0%, #cc0319 100%) +
focus-ring rgba(255,4,32,0.45) +
scrim rgba(0,0,0,0.65) −
bg-warm #faf9f6 −
surface #ffffff −
surface-soft #fafbfc −
surface-strong #f0f2f5 −
brand-pressed #001f3d −
brand-tint #e6ebf2 −
red #e01933 −
red-deep #b8132a −
red-soft #ffe5e8 −
text-strong #003366 −
text-soft #8a8a8a −
text-faint #bcbcbc −
text-on-brand #ffffff −
selected-bg #e6ebf2 −
border-brand #003366 −
diamond-tier #3b3540 −
platinum-tier #737a82 −
gold-tier #b08a4a −
silver-tier #a0a4a8 −
success #1d8049 −
warning #cc8800 −
danger #e01933 −
info #003366 typography 5 changed
~
display {"family":"Whitney","size":64} → {"family":"Optimism Display","size":72} ~
h1 {"family":"Whitney","size":36} → {"family":"Optimism Display","size":40} ~
h2 {"family":"Whitney","size":28} → {"family":"Optimism Display","size":32} ~
body {"family":"Whitney","size":16} → {"family":"Inter","size":16} ~
label {"family":"SFMono-Regular","size":13} → {"family":"JetBrains Mono","size":11} radius 3 changed
~
button 6px → 12px ~
card 8px → 12px ~
pill 9999px → 999px spacing 5 changed
~
xs 0px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
lg 24px → 32px ~
xl 40px → 64px