Portfolio Laboratory

Web & Linux Experiments

Interactive utilities and protocol probes built with JavaScript, PHP, and modern web standards.

RGB
Client-Side

RGB Color Viewer →

Real-time color workspace supporting dual slider & hex inputs, automatic dark/light contrast adjustments, and nearest Euclidean color name lookup.

HTML5 JS Tailwind
Browser API

Client Network Info →

Inspects browser-side fingerprinting, navigator properties, OS heuristics, and fetches public IPv4 via asynchronous REST API integration.

Navigator API Fetch
Server-Side

PHP Server Insights →

Direct server diagnostic probing low & high entropy Client Hints (sec-ch-ua), Linux server paths, and raw HTTP header exchanges.

PHP 8+ $_SERVER Client Hints

Filesystem Location

turbify: public_html/html/ • live files: rgb_viewer.html, user_info.html, user_info.php

cPanel Hosted