Awesome Marketing Skills Library

// Programmatic contrast ratio validationfunction getContrastRatio(color1, color2) {    const getLuminance = (color) => {        const rgb = color.match(/\d+/g).map(Number);        const [r, g, b] = rgb.map(val => {            val = val / 255;            return val <= 0.03928 ? val / 12.92 : Math.pow((val + 0.055) / 1.055, 2.4);        });        return 0.2126 * r + 0.7152 * g + 0.0722 * b;    };        const lum1 = getLuminance(color1);    const lum2 = getLuminance(color2);    const brightest = Math.max(lum1, lum2);    const darkest = Math.min(lum1, lum2);        return (brightest + 0.05) / (darkest + 0.05);}
// Check WCAG AAA compliance (7:1 for normal text)const ratio = getContrastRatio('rgb(44, 24, 16)', 'rgb(250, 248, 243)');if (ratio >= 7) {    console.log('✓ WCAG AAA Compliant');} else {    console.log('✗ Contrast ratio insufficient:', ratio);}

const puppeteer = require('puppeteer');
async function exportBrochureToPDF(htmlPath, outputPath) {    const browser = await puppeteer.launch({        headless: true,        args: ['--no-sandbox', '--disable-setuid-sandbox']    });        const page = await browser.newPage();    await page.setViewport({ width: 1080, height: 1080 });    await page.goto(`file://${htmlPath}`, { waitUntil: 'networkidle0' });        await page.pdf({        path: outputPath,        format: 'A4',        printBackground: true,        preferCSSPageSize: true,        margin: { top: 0, right: 0, bottom: 0, left: 0 }    });        await browser.close();    console.log(`✓ PDF exported to ${outputPath}`);}
// UsageexportBrochureToPDF(    './brochure.html',    './output/Premium_Brochure.pdf');

// Using Tavily for research (via MCP)async function researchLocation(location) {    // MCP server handles API calls automatically    const query = `cultural significance and attractions of ${location}`;        // Agent will route through configured Tavily MCP    const results = await tavily.search({        query: query,        search_depth: 'advanced',        max_results: 5    });        return results;}
// Using Stock Images MCP for contextual imageryasync function fetchContextualImage(theme, orientation = 'landscape') {    const results = await stockImages.search({        query: theme,        orientation: orientation,        size: 'large',        per_page: 3    });        return results[0].src.large2x;}

// Add delay for font loadingawait page.goto(htmlPath, { waitUntil: 'networkidle0' });await page.evaluateHandle('document.fonts.ready');await page.waitForTimeout(1000); // Extra safety buffer

// Darken text or lighten backgroundconst improveContrast = (textColor, bgColor) => {    let ratio = getContrastRatio(textColor, bgColor);        // Darken text incrementally    while (ratio < 7) {        textColor = darkenColor(textColor, 0.05);        ratio = getContrastRatio(textColor, bgColor);    }        return textColor;};

// Complete brochure generation workflowasync function generatePremiumBrochure(config) {    const { title, theme, location, pages } = config;        // Step 1: Research    const research = await researchLocation(location);        // Step 2: Fetch imagery    const heroImage = await fetchContextualImage(theme);        // Step 3: Generate HTML    const html = generateBrochureHTML({        title,        research,        heroImage,        pages,        typography: 'sacred-drift',        palette: 'warm-earth'    });        // Step 4: Validate WCAG    const isCompliant = validateWCAG(html);    if (!isCompliant) throw new Error('Contrast compliance failed');        // Step 5: Export PDF    await exportBrochureToPDF(html, `./output/${title}.pdf`);        return { success: true, path: `./output/${title}.pdf` };}
// Usageawait generatePremiumBrochure({    title: 'Yog Yatra Retreat',    theme: 'spiritual wellness yoga',    location: 'Rishikesh, India',    pages: 5});