How OKLCH replaces HSL

# Meta Tags Generator > Generate a full SEO + OpenGraph + Twitter Card meta tag block. Optional AI-suggest from a URL or page description. - URL: https://generate.now/meta-tags - Category: web - Price: free, no account required - AI-powered: yes - Last updated: 2026-08-27 ## What it does Build the meta tag block for a page: title, description, canonical, OG tags (title, description, image, type, url), Twitter card, robots, and language. Fill the inputs manually, or describe the page and let Claude suggest title and description for you. ## When to use it - Add the right social preview tags to a marketing page - Generate the full meta block for a new blog post - Get an AI-suggested title and description from a one-line page brief - Sanity-check that title length, description length, and OG image are all set ## Examples ### title: 'How OKLCH replaces HSL', description: 'A practical migration guide.', image: og.png ``` How OKLCH replaces HSL\n\n ``` Full meta block ready to paste into . ### AI mode: 'pricing page for a developer tool, friendly tone' ``` Suggested title (~58 chars) + description (~155 chars) + OG variants ``` Claude proposes copy; you tweak before copying. ### Staging page that shouldn't be indexed ``` ``` Blocks indexing at the page level — note that robots.txt alone won't do this. ### Blog post with article metadata ``` ``` The article type unlocks author and publish-date fields in some previews. ## Frequently asked questions ### What's the ideal title and description length? Titles: 50–60 chars (Google truncates around 580px wide). Descriptions: 140–160 chars. The tool flags entries outside these ranges. ### Do I need both OG and Twitter Card tags? Twitter (X) reads OG tags as a fallback, so a minimal OG block usually covers both. If you want Twitter-specific behavior (large image card, summary card variant), the dedicated twitter:* tags are still useful. ### Where do these tags go? All inside the of your HTML, ideally before any