Southwest Airlines vs Signal
80 token-level differences between these two design systems.
Background
#f4f4f4 → #ffffff Text
#000000 → #1c1f23 Brand
#ffbf27 → #3a76f0 Border
#000000 → #e0e3e8 Display font
Southwest Sans → Inter Body size
16px → 16px colors 69 changed
~
bg #f4f4f4 → #ffffff ~
surface #f4f4f4 → #ffffff ~
surface-soft #ebebeb → #f4f7ff ~
text #000000 → #1c1f23 ~
text-muted #565656 → #5b6068 ~
text-soft #767676 → #7a7f87 ~
text-on-brand #111b40 → #ffffff ~
brand #ffbf27 → #3a76f0 ~
brand-hover #f0b01c → #2e62d8 ~
brand-active #dca110 → #234fb8 ~
on-brand #111b40 → #ffffff ~
border #000000 → #e0e3e8 ~
border-soft #d4d4d4 → #eef0f2 ~
border-strong #000000 → #bcc0c7 ~
border-focus #304cb2 → #3a76f0 ~
shadow-card rgba(17,27,64,0.08) → rgba(28,31,35,0.06) ~
success #1a7a3c → #3eaa6c ~
success-soft #e6f4ec → #e0f3e7 ~
warning #b25f00 → #e69138 ~
warning-soft #fff4e3 → #fdf3e8 ~
danger #c4123c → #d04a3c ~
danger-soft #fdeef1 → #fbeae6 ~
info #304cb2 → #3a76f0 ~
info-soft #eaeefb → #e8efff +
bg-warm #f8f9fa +
bg-muted #f1f3f5 +
bg-promo #e8efff +
bg-cream #fef9e9 +
surface-elevated #ffffff +
surface-hover #f8f9fa +
surface-strong #e8eaee +
text-strong #0a0d11 +
text-disabled #a8acb3 +
text-link #2e62d8 +
text-link-hover #1f4ab2 +
brand-soft #e8efff +
brand-deep #234fb8 +
donate-blue #2c6bed +
accent-cyan #5fb3f9 +
accent-yellow #f1c40f +
accent-orange #e69138 +
accent-red #d04a3c +
accent-green #3eaa6c +
encryption-verified #3eaa6c +
encryption-unverified #7a7f87 +
shadow-modal rgba(28,31,35,0.20) +
shadow-popover rgba(28,31,35,0.12) −
bg-alt #ffffff −
surface-white #ffffff −
surface-navy #111b40 −
surface-blue #304cb2 −
surface-yellow-soft #fff6dd −
text-body #1a1a1a −
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 #304cb2 −
link-hover #26409c −
link-visited #5a3a9e −
divider #d4d4d4 −
scrim rgba(17,27,64,0.55) −
shadow-elev rgba(17,27,64,0.16) −
shadow-deep rgba(17,27,64,0.24) −
star-rating #ffbf27 typography 5 changed
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display {"family":"Southwest Sans","size":80} → {"family":"Inter","size":56} ~
h1 {"family":"Southwest Sans","size":40} → {"family":"Inter","size":40} ~
h2 {"family":"Southwest Sans","size":32} → {"family":"Inter","size":32} ~
body {"family":"Southwest Sans","size":16} → {"family":"Inter","size":16} ~
label {"family":"SFMono-Regular","size":13} → {"family":"Roboto Mono","size":11} radius 2 changed
~
button 8px → 6px ~
card 12px → 8px spacing 4 changed
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xs 0px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
xl 64px → 48px