Upstash vs Character.AI
78 token-level differences between these two design systems.
Background
#f5f5f5 → #f4f4f5 Text
#022c22 → #26272b Brand
#00bc7d → #9b6cff Border
#e5e7eb → rgba(38, 39, 43, 0.12) Display font
Inter Tight → atHauss Body size
16px → 16px colors 65 changed
~
bg #f5f5f5 → #f4f4f5 ~
brand #00bc7d → #9b6cff ~
brand-soft #00bc7d1f → #ede4ff ~
on-brand #ffffff → #fafafa ~
link #007a55 → #202024 ~
link-hover #006647 → #9b6cff ~
disabled-text #a1a1aa → #a1a1a6 ~
text #022c22 → #26272b ~
text-muted #71717b → #6b6c70 ~
text-soft #52525b → #8a8b8f ~
text-faint #a1a1aa → #a1a1a6 ~
border #e5e7eb → rgba(38, 39, 43, 0.12) ~
border-soft #0000000f → rgba(38, 39, 43, 0.06) ~
border-strong #d4d4d8 → rgba(38, 39, 43, 0.20) ~
shadow-glow rgba(0,188,125,0.22) → 155, 108, 255 ~
success-bg #eef4f1 → #dcfce7 ~
info-bg #eef4f1 → #ede4ff +
bg-soft #fafafa +
bg-elevated #ffffff +
surface-hover #f8f8f9 +
surface-strong #e4e4e7 +
text-strong #0f0f12 +
text-medium #3f3f46 +
on-cta #fafafa +
brand-strong #7e4cff +
brand-deep #5a2ee0 +
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 +
selected-bg #ede4ff +
disabled-bg #e4e4e7 +
border-focus #9b6cff +
border-focus-cta #202024 +
success-text #15803d +
warning-text #854d0e +
danger-text #b91c1c +
info-text #5a2ee0 +
shadow-rgb 38, 39, 43 −
bg-deep #ffffff −
bg-mute #eef4f1 −
surface-alt #fafafa −
surface-code #09090b −
brand-hover #00a86f −
brand-pressed #009963 −
on-brand-ink #022c22 −
accent #007a55 −
accent-hover #006647 −
accent-soft #065f4633 −
selected #00bc7d26 −
disabled #d4d4d8 −
text-heading #022c22 −
text-disabled #a1a1aa −
border-brand #00bc7d66 −
shadow-ambient rgba(2,44,34,0.06) −
shadow-standard rgba(2,44,34,0.10) −
shadow-elevated rgba(2,44,34,0.14) −
success #00bc7d −
warning #d97706 −
danger #dc2626 −
info #007a55 typography 5 changed
~
display {"family":"Inter Tight","size":128} → {"family":"atHauss","size":64} ~
h1 {"family":"Inter Tight","size":56} → {"family":"atHauss","size":36} ~
h2 {"family":"Inter Tight","size":40} → {"family":"atHauss","size":28} ~
body {"family":"Inter","size":16} → {"family":"atHauss","size":16} ~
label {"family":"SFMono-Regular","size":13} → {"family":"JetBrains Mono","size":12} radius 3 changed
~
button 8px → 12px ~
card 20px → 16px ~
pill 9999px → 30px spacing 5 changed
~
xs 4px → 1px ~
sm 8px → 2px ~
md 16px → 6px ~
lg 48px → 16px ~
xl 96px → 24px