Perplexity vs Character.AI
62 token-level differences between these two design systems.
Background
#fbf9f5 → #f4f4f5 Text
#272520 → #26272b Brand
#20808d → #9b6cff Border
rgba(39, 26, 0, 0.12) → rgba(38, 39, 43, 0.12) Display font
pplxSans → atHauss Body size
16px → 16px colors 52 changed
~
bg #fbf9f5 → #f4f4f5 ~
bg-soft #f5f1ea → #fafafa ~
text #272520 → #26272b ~
text-strong #1a1813 → #0f0f12 ~
text-medium #3f3a31 → #3f3f46 ~
text-muted #5d574c → #6b6c70 ~
text-soft #7a7367 → #8a8b8f ~
text-faint #9a9388 → #a1a1a6 ~
brand #20808d → #9b6cff ~
brand-strong #176874 → #7e4cff ~
brand-deep #0f4f5a → #5a2ee0 ~
brand-soft #d6ecef → #ede4ff ~
on-brand #ffffff → #fafafa ~
cta-bg #272520 → #202024 ~
cta-text #fdfbfa → #fafafa ~
link #20808d → #202024 ~
link-hover #176874 → #9b6cff ~
selected-bg rgba(32, 128, 141, 0.10) → #ede4ff ~
border rgba(39, 26, 0, 0.12) → rgba(38, 39, 43, 0.12) ~
border-strong rgba(39, 26, 0, 0.20) → rgba(38, 39, 43, 0.20) ~
border-soft rgba(39, 26, 0, 0.07) → rgba(38, 39, 43, 0.06) ~
success-bg #dceee0 → #dcfce7 ~
success-text #2f5d3f → #15803d ~
warning-bg #f5e8c5 → #fef3c7 ~
warning-text #7a5e1f → #854d0e ~
danger-bg #f4dada → #fee2e2 ~
danger-text #8a3a3a → #b91c1c ~
info-bg #d6ecef → #ede4ff ~
info-text #0f4f5a → #5a2ee0 +
bg-elevated #ffffff +
surface-hover #f8f8f9 +
surface-strong #e4e4e7 +
on-cta #fafafa +
brand-faint #f7f2ff +
brand-glow rgba(155, 108, 255, 0.32) +
cta-bg-strong #0f0f12 +
social-bg #131316 +
social-bg-hover #202024 +
social-text #fafafa +
disabled-bg #e4e4e7 +
disabled-text #a1a1a6 +
border-focus #9b6cff +
border-focus-cta #202024 +
shadow-rgb 38, 39, 43 +
shadow-glow 155, 108, 255 −
bg-deep #efeae0 −
surface-warm rgba(39, 26, 0, 0.07) −
brand-wash rgba(32, 128, 141, 0.08) −
cta-hover-bg #3a342b −
cta-active-bg #1a1813 −
disabled #b8b1a4 −
border-brand rgba(32, 128, 141, 0.30) typography 5 changed
~
display {"family":"pplxSans","size":72} → {"family":"atHauss","size":64} ~
h1 {"family":"pplxSans","size":48} → {"family":"atHauss","size":36} ~
h2 {"family":"pplxSans","size":36} → {"family":"atHauss","size":28} ~
body {"family":"pplxSans","size":16} → {"family":"atHauss","size":16} ~
label {"family":"pplxMono","size":12} → {"family":"JetBrains Mono","size":12} radius 3 changed
~
button 8px → 12px ~
card 12px → 16px ~
pill 9999px → 30px spacing 2 changed
~
lg 12px → 16px ~
xl 20px → 24px