Southwest Airlines vs Claude.ai
74 token-level differences between these two design systems.
Background
#f4f4f4 → #f8f8f6 Text
#000000 → #121212 Brand
#ffbf27 → #cd6f47 Border
#000000 → rgba(18,18,18,0.12) Display font
Southwest Sans → Anthropic Serif Body size
16px → 17px colors 65 changed
~
bg #f4f4f4 → #f8f8f6 ~
surface #f4f4f4 → #ffffff ~
surface-soft #ebebeb → #fbfaf6 ~
text #000000 → #121212 ~
text-muted #565656 → #666660 ~
text-on-brand #111b40 → #ffffff ~
brand #ffbf27 → #cd6f47 ~
on-brand #111b40 → #ffffff ~
link #304cb2 → #121212 ~
link-hover #26409c → #cd6f47 ~
link-visited #5a3a9e → #7d3c1f ~
border #000000 → rgba(18,18,18,0.12) ~
border-soft #d4d4d4 → rgba(18,18,18,0.06) ~
border-strong #000000 → rgba(18,18,18,0.18) ~
scrim rgba(17,27,64,0.55) → rgba(18,18,18,0.45) ~
shadow-card rgba(17,27,64,0.08) → rgba(18,18,18,0.06) ~
shadow-elev rgba(17,27,64,0.16) → rgba(18,18,18,0.10) ~
success #1a7a3c → #5a8c5a ~
success-soft #e6f4ec → #e6efe2 ~
warning #b25f00 → #b58a3c ~
warning-soft #fff4e3 → #fbf3df ~
danger #c4123c → #b54a3c ~
danger-soft #fdeef1 → #fbe8e3 ~
info #304cb2 → #5a708c +
bg-soft #faf9f5 +
bg-deep #f0efea +
surface-warm #f3f0ea +
text-strong #000000 +
text-subtle #8e8e85 +
text-faint #b4b4a8 +
text-on-cta #f8f8f6 +
text-on-dark #f3f0ea +
brand-soft #f3e7df +
brand-paler #fdf0e8 +
brand-strong #a85530 +
brand-deep #7d3c1f +
cta-bg #121212 +
cta-text #f8f8f6 +
cta-hover #2a2a2a +
cta-active #3d3d3d +
shadow-warm rgba(18,18,18,0.04) +
shadow-modal rgba(18,18,18,0.18) +
highlight #fbe8d6 −
bg-alt #ffffff −
surface-white #ffffff −
surface-navy #111b40 −
surface-blue #304cb2 −
surface-yellow-soft #fff6dd −
text-body #1a1a1a −
text-soft #767676 −
text-on-navy #ffffff −
text-on-blue #ffffff −
brand-hover #f0b01c −
brand-active #dca110 −
blue #304cb2 −
blue-hover #26409c −
blue-active #1d3380 −
navy #111b40 −
navy-2 #1a2a5e −
red-heart #d31245 −
border-focus #304cb2 −
divider #d4d4d4 −
shadow-deep rgba(17,27,64,0.24) −
info-soft #eaeefb −
star-rating #ffbf27 typography 5 changed
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display {"family":"Southwest Sans","size":80} → {"family":"Anthropic Serif","size":56} ~
h1 {"family":"Southwest Sans","size":40} → {"family":"Anthropic Serif","size":48} ~
h2 {"family":"Southwest Sans","size":32} → {"family":"Anthropic Serif","size":40} ~
body {"family":"Southwest Sans","size":16} → {"family":"Anthropic Sans","size":17} ~
label {"family":"SFMono-Regular","size":13} → {"family":"Anthropic Mono","size":12} radius identical
No differences.
spacing 4 changed
~
xs 0px → 4px ~
sm 4px → 8px ~
md 12px → 16px ~
xl 64px → 48px