Casper vs Polygon
66 token-level differences between these two design systems.
Background
#ffffff → #ffffff Text
#1e306e → #0e0820 Brand
#1e306e → #8247e5 Border
#dde0e9 → #e0d8ed Display font
New Kansas → Polygon Display Body size
16px → 16px colors 55 changed
~
bg-soft #f6f7fa → #f5f3fa ~
brand #1e306e → #8247e5 ~
brand-hover #011a54 → #6a35c4 ~
text #1e306e → #0e0820 ~
text-muted #5a6488 → #6b5d8a ~
link #1e306e → #8247e5 ~
link-hover #012169 → #6a35c4 ~
border #dde0e9 → #e0d8ed ~
border-strong #1e306e → #c9bcdd ~
border-soft #edeef3 → #ebe6f4 ~
focus-ring #012169 → rgba(130,71,229,0.40) +
bg-strong #ebe6f4 +
bg-dark #1a1233 +
bg-dark-elev #241844 +
bg-dark-deep #0e0820 +
surface-card #ffffff +
surface-card-soft #f5f3fa +
text-body #3a2f5a +
text-subtle #9c92b5 +
text-on-dark #ffffff +
text-on-dark-soft #a89cc7 +
brand-active #522aa3 +
brand-light #a875ee +
brand-soft #8247e51a +
brand-glow rgba(130,71,229,0.40) +
accent-violet #5a3eff +
accent-cyan #16c4d6 +
accent-pink #e74694 +
semantic-up #22c55e +
semantic-up-soft #22c55e1a +
semantic-down #ef4444 +
semantic-warning #f59e0b +
semantic-info #8247e5 +
gradient-hero linear-gradient(135deg, #1a1233 0%, #2d1c5c 50%, #8247e5 100%) +
gradient-card linear-gradient(135deg, rgba(130,71,229,0.10) 0%, rgba(130,71,229,0.02) 100%) +
scrim rgba(14,8,32,0.60) −
bg-subtle #edeef3 −
surface #ffffff −
surface-tint #f6f7fa −
surface-inverse #1e306e −
on-surface-inverse #ffffff −
brand-deep #012169 −
accent-tint #e8eaf0 −
accent-tint-strong #dde0e9 −
text-strong #012169 −
text-faint #8b93ac −
text-on-brand #ffffff −
success #1f7a4d −
success-bg #e8f3ed −
warning #9a6212 −
warning-bg #f7efe1 −
danger #b3261e −
danger-bg #f8e8e6 −
info #1e306e −
info-bg #edeef3 typography 5 changed
~
display {"family":"New Kansas","size":80} → {"family":"Polygon Display","size":72} ~
h1 {"family":"New Kansas","size":40} → {"family":"Polygon Display","size":40} ~
h2 {"family":"New Kansas","size":32} → {"family":"Polygon Display","size":32} ~
body {"family":"Calibre","size":16} → {"family":"Inter","size":16} ~
label {"family":"SFMono-Regular","size":13} → {"family":"JetBrains Mono","size":11} radius 3 changed
~
button 8px → 12px ~
card 12px → 16px ~
pill 9999px → 999px spacing 3 changed
~
xs 0px → 4px ~
sm 4px → 8px ~
md 12px → 16px