Character.AI vs GitHub Copilot
88 token-level differences between these two design systems.
Background
#f4f4f5 → #ffffff Text
#26272b → #1f2328 Brand
#9b6cff → #000000 Border
rgba(38, 39, 43, 0.12) → #d0d7de Display font
atHauss → Mona Sans Body size
16px → 18px colors 75 changed
~
bg #f4f4f5 → #ffffff ~
surface #ffffff → #f6f8fa ~
surface-strong #e4e4e7 → #eaeef2 ~
text #26272b → #1f2328 ~
text-strong #0f0f12 → #000000 ~
text-muted #6b6c70 → #59636e ~
on-brand #fafafa → #ffffff ~
brand #9b6cff → #000000 ~
border rgba(38, 39, 43, 0.12) → #d0d7de ~
border-strong rgba(38, 39, 43, 0.20) → #afb8c1 +
bg-inverse #0d1117 +
bg-overlay #ffffffee +
surface-on-dark #161b22 +
surface-strong-on-dark #21262d +
text-subtle #6e7781 +
text-on-dark #f0f6fc +
text-on-dark-muted #9198a1 +
brand-hover #1f2328 +
brand-active #3d444d +
brand-on-dark #ffffff +
brand-on-dark-hover #f0f6fc +
accent #0969da +
accent-hover #0550ae +
accent-soft #ddf4ff +
accent-emphasis #0969da +
accent-on-dark #4493f8 +
success #1a7f37 +
success-soft #dafbe1 +
warning #9a6700 +
warning-soft #fff8c5 +
danger #cf222e +
danger-soft #ffebe9 +
done #8250df +
border-muted #d8dee4 +
border-on-dark #3d444d +
scrim rgba(140,149,159,0.15) +
shadow-small rgba(31,35,40,0.04) +
shadow-medium rgba(31,35,40,0.08) +
shadow-large rgba(31,35,40,0.12) −
bg-soft #fafafa −
bg-elevated #ffffff −
surface-hover #f8f8f9 −
text-medium #3f3f46 −
text-soft #8a8b8f −
text-faint #a1a1a6 −
on-cta #fafafa −
brand-strong #7e4cff −
brand-deep #5a2ee0 −
brand-soft #ede4ff −
brand-faint #f7f2ff −
brand-glow rgba(155, 108, 255, 0.32) −
cta-bg #202024 −
cta-bg-strong #0f0f12 −
cta-text #fafafa −
social-bg #131316 −
social-bg-hover #202024 −
social-text #fafafa −
link #202024 −
link-hover #9b6cff −
selected-bg #ede4ff −
disabled-bg #e4e4e7 −
disabled-text #a1a1a6 −
border-soft rgba(38, 39, 43, 0.06) −
border-focus #9b6cff −
border-focus-cta #202024 −
success-bg #dcfce7 −
success-text #15803d −
warning-bg #fef3c7 −
warning-text #854d0e −
danger-bg #fee2e2 −
danger-text #b91c1c −
info-bg #ede4ff −
info-text #5a2ee0 −
shadow-rgb 38, 39, 43 −
shadow-glow 155, 108, 255 typography 5 changed
~
display {"family":"atHauss","size":64} → {"family":"Mona Sans","size":96} ~
h1 {"family":"atHauss","size":36} → {"family":"Mona Sans","size":64} ~
h2 {"family":"atHauss","size":28} → {"family":"Mona Sans","size":56} ~
body {"family":"atHauss","size":16} → {"family":"Mona Sans","size":18} ~
label {"family":"JetBrains Mono","size":12} → {"family":"MonaspiceNe","size":12} radius 3 changed
~
button 12px → 8px ~
card 16px → 12px ~
pill 30px → 9999px spacing 5 changed
~
xs 1px → 4px ~
sm 2px → 8px ~
md 6px → 16px ~
lg 16px → 40px ~
xl 24px → 64px