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hexhub

hexhub

Programmatic SEO color reference site powered by Cloudflare Workers

Aug 10, 2026 Design Tools
color-conversion colors design-reference programmatic seo

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hexhub

About

HexHub is an ultra-fast, serverless Programmatic SEO web application designed to serve complete color specifications, color space conversions, and design harmonies for over 16.7 million color codes.Built on Cloudflare Workers (Serverless Edge SSR), the platform operates on a Zero-Database architecture—generating highly dynamic, search-optimized pages on-the-fly with near-zero latency (< 30ms) and zero server maintenance costs.Key Technical Highlights:• Tech Stack: Cloudflare Workers, Wrangler CLI, Modern Vanilla JS (ES Modules), Custom Templating Engine, and Modular Vanilla CSS.• Zero Operating Expenses: Runs 100% on Cloudflare Workers free tier with zero database dependencies.• Programmatic SEO Engine: Supports 16.7M+ HEX colors, 148 standard CSS named colors, color comparisons (/compare/), color combinations (/combinations/), and family hubs (/families/).• Advanced SEO Features: Dynamic JSON-LD Schema generation (FAQPage, BreadcrumbList, Color), automated IndexNow indexing integration, and programmatic text-spinning engine to prevent duplicate content penalties.• Built-in Developer & Designer Tools: Interactive WCAG 2.1 contrast checks, HSL/RGB/CMYK/HSV calculators, Shades & Tints matrix, CSS variables generator, and one-click Tailwind CSS class copying.What's Included in Sale:- Full production-ready source code & modular project structure.- Cloudflare Wrangler configuration files for one-click deployment.- Automated indexing scripts (IndexNow submission & Sitemap generator).- Domain & full ownership transfer.

Comments (1)

Wyatt Romaguera Wyatt Romaguera 2 weeks ago

whos paying for color codes they can google free