Two Tone Card — A2UI Atomic Catalog

Card with a solid colored header section (title, subtitle, icon) and a white body that renders atom blocks. Clean, elegant container for any content.

Surfaces

webapps-script-web

Fields

Field	Type
title	string (required)	required
subtitle	string	optional
icon	string (optional, emoji)	optional
accent	string (optional, hex, default "#6366f1")	optional
header_theme	string (optional, "light"\|"dark", default "light")	optional
blocks	array (optional, atom blocks rendered in white body)	optional

Example payload

{
  "type": "two_tone_card",
  "title": "Two Tone Card"
}

ARD catalog entry

{
  "identifier": "urn:air:a2uicatalog.ai:atom:two_tone_card",
  "displayName": "Two Tone Card",
  "type": "application/vnd.a2ui.atom+json",
  "url": "https://a2uicatalog.ai/atoms/two_tone_card",
  "capabilities": [
    "web",
    "apps-script-web"
  ],
  "description": "Card with a solid colored header section (title, subtitle, icon) and a white body that renders atom blocks. Clean, elegant container for any content.",
  "representativeQueries": [
    "show a split card \u2014 colored header with icon/title, white body renders atom blocks",
    "card with a solid colored header section (title, subtitle, icon) and a white body that renders atom",
    "render a two tone card"
  ]
}

Deploy your own renderer

The renderer is open source. Deploy your own instance in 4 commands — you own the URL, no dependency on the demo endpoint.

git clone https://github.com/a2uicatalog/a2ui
cd apps-script-surface/gas-schema-renderer
clasp push && clasp deploy

Full deploy guide →