Southwest Airlines vs Optimism
75 token-level differences between these two design systems.
Background
#f4f4f4 → #ffffff Text
#000000 → #000000 Brand
#ffbf27 → #ff0420 Border
#000000 → #e0e0e0 Display font
Southwest Sans → Optimism Display Body size
16px → 16px colors 65 changed
~
bg #f4f4f4 → #ffffff ~
text-muted #565656 → #5a5a5a ~
brand #ffbf27 → #ff0420 ~
brand-hover #f0b01c → #cc0319 ~
brand-active #dca110 → #a30214 ~
on-brand #111b40 → #ffffff ~
link #304cb2 → #ff0420 ~
link-hover #26409c → #cc0319 ~
border #000000 → #e0e0e0 ~
border-soft #d4d4d4 → #ebebeb ~
border-strong #000000 → #c0c0c0 ~
scrim rgba(17,27,64,0.55) → rgba(0,0,0,0.65) +
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) −
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 typography 5 changed
~
display {"family":"Southwest Sans","size":80} → {"family":"Optimism Display","size":72} ~
h1 {"family":"Southwest Sans","size":40} → {"family":"Optimism Display","size":40} ~
h2 {"family":"Southwest Sans","size":32} → {"family":"Optimism Display","size":32} ~
body {"family":"Southwest Sans","size":16} → {"family":"Inter","size":16} ~
label {"family":"SFMono-Regular","size":13} → {"family":"JetBrains Mono","size":11} radius 2 changed
~
button 8px → 12px ~
pill 9999px → 999px spacing 3 changed
~
xs 0px → 4px ~
sm 4px → 8px ~
md 12px → 16px