Optimism vs Southwest Airlines
75 token-level differences between these two design systems.
Background
#ffffff → #f4f4f4 Text
#000000 → #000000 Brand
#ff0420 → #ffbf27 Border
#e0e0e0 → #000000 Display font
Optimism Display → Southwest Sans Body size
16px → 16px colors 65 changed
~
bg #ffffff → #f4f4f4 ~
text-muted #5a5a5a → #565656 ~
brand #ff0420 → #ffbf27 ~
brand-hover #cc0319 → #f0b01c ~
brand-active #a30214 → #dca110 ~
on-brand #ffffff → #111b40 ~
border #e0e0e0 → #000000 ~
border-soft #ebebeb → #d4d4d4 ~
border-strong #c0c0c0 → #000000 ~
scrim rgba(0,0,0,0.65) → rgba(17,27,64,0.55) ~
link #ff0420 → #304cb2 ~
link-hover #cc0319 → #26409c +
bg-alt #ffffff +
surface #f4f4f4 +
surface-white #ffffff +
surface-soft #ebebeb +
surface-navy #111b40 +
surface-blue #304cb2 +
surface-yellow-soft #fff6dd +
text-soft #767676 +
text-on-brand #111b40 +
text-on-navy #ffffff +
text-on-blue #ffffff +
blue #304cb2 +
blue-hover #26409c +
blue-active #1d3380 +
navy #111b40 +
navy-2 #1a2a5e +
red-heart #d31245 +
link-visited #5a3a9e +
border-focus #304cb2 +
divider #d4d4d4 +
shadow-card rgba(17,27,64,0.08) +
shadow-elev rgba(17,27,64,0.16) +
shadow-deep rgba(17,27,64,0.24) +
success #1a7a3c +
success-soft #e6f4ec +
warning #b25f00 +
warning-soft #fff4e3 +
danger #c4123c +
danger-soft #fdeef1 +
info #304cb2 +
info-soft #eaeefb +
star-rating #ffbf27 −
bg-soft #f5f5f5 −
bg-strong #e6e6e6 −
bg-dark #000000 −
bg-dark-elev #1a1a1a −
bg-dark-deep #0a0a0a −
surface-card #ffffff −
surface-card-soft #f5f5f5 −
text-subtle #8a8a8a −
text-on-dark #ffffff −
text-on-dark-soft #a8a8a8 −
brand-soft #ff04201a −
brand-glow rgba(255,4,32,0.40) −
brand-deep #7d020f −
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) typography 5 changed
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display {"family":"Optimism Display","size":72} → {"family":"Southwest Sans","size":80} ~
h1 {"family":"Optimism Display","size":40} → {"family":"Southwest Sans","size":40} ~
h2 {"family":"Optimism Display","size":32} → {"family":"Southwest Sans","size":32} ~
body {"family":"Inter","size":16} → {"family":"Southwest Sans","size":16} ~
label {"family":"JetBrains Mono","size":11} → {"family":"SFMono-Regular","size":13} radius 2 changed
~
button 12px → 8px ~
pill 999px → 9999px spacing 3 changed
~
xs 4px → 0px ~
sm 8px → 4px ~
md 16px → 12px