@codexcommunion/liturgical-theme

A lightweight, framework-agnostic theming package for Catholic websites. It provides CSS variables tied to the liturgical calendar via romcal and integrates seamlessly with the catholic-css color palette.

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Features

• Framework Agnostic: Works with any JS environment
• Tree-Shakeable: Import only what you use
• Authentic Liturgical Colors: Powered by catholic-css
• Liturgical Calendar Integration: Uses romcal
• Multiple Framework Support: Theme transformers for Docusaurus, Tailwind, Bootstrap, Mantine, and generic CSS-in-JS
• Typed & Lightweight: TypeScript support included; ~2-6KB depending on usage

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Installation

npm install @codexcommunion/liturgical-theme catholic-css romcal

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Usage Overview

Core Function

getLiturgicalColorVariables(date?: Date): string[]

Returns an array of CSS variable names (e.g. --color-liturgical-green-500) for the given date.

Framework Transformers

• getDocusaurusTheme(date?)
• getTailwindTheme(date?)
• getBootstrapTheme(date?)
• getMantineTheme(date?)
• getGenericCSSTheme(date?)

Each returns a theme object using CSS variables from catholic-css mapped to the liturgical color for that date.

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Examples

Basic

import { getLiturgicalColorVariables } from '@codexcommunion/liturgical-theme';
const vars = getLiturgicalColorVariables();

Docusaurus

import { getDocusaurusTheme } from '@codexcommunion/liturgical-theme';
const theme = getDocusaurusTheme();

Tailwind

import { getTailwindTheme } from '@codexcommunion/liturgical-theme';
module.exports = { theme: { extend: getTailwindTheme() } };

Mantine

<MantineProvider theme={getMantineTheme()}>
  {/* Your app */}
</MantineProvider>

Plain JavaScript

const theme = getGenericCSSTheme();
document.documentElement.style.cssText += Object.entries(theme)
  .map(([k,v]) => `${k}: ${v};`).join(' ');

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API Reference

getLiturgicalColorVariables(date?)

Returns an array of variable names like --color-liturgical-green-500.

get*Theme(date?)

Each transformer maps the color of the day into your framework’s theming format.

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CSS Variables by Color

Example (Green):

--color-liturgical-green-50
--color-liturgical-green-100
...
--color-liturgical-green-950

These are sourced from the catholic-css palette:

@import 'catholic-css/dist/catholic-palette.css';

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Supported Liturgical Colors

• Green: Ordinary Time
• Purple: Advent, Lent
• White: Christmas, Easter
• Red: Martyrs, Pentecost
• Rose: Gaudete / Laetare Sundays
• Gold: Major Feasts (optional alternate)

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Performance & Bundle Size

• Core only: ~2KB
• With transformers: ~4-6KB
• Supports all major bundlers: Webpack, Vite, Rollup, Parcel, esbuild

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Related Projects

• catholic-css: CSS palette
• romcal: Liturgical calendar engine

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License

MIT License

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Made with ❤️ for the Catholic web development community