# ChromaPro Color Picker & Palette Generator

ChromaPro is a premium Google Chrome extension designed for professional web designers and front-end developers. It allows users to sample colors from any pixel on their screen using the native Web EyeDropper API.

## Features

- **Precision EyeDropper**: Native browser integration for accurate, system-wide color sampling.
- **Smart Palette Generator**: Automatically generates variations including tints, analogous colors, and complementary palettes based on the user's selection.
- **Accessibility Checker**: Calculates relative luminance and advises whether white or black text provides the optimal WCAG contrast ratio.
- **Multi-Format Export**: Instantly copies colors to the clipboard in HEX, RGB, or HSL formats.
- **History Management**: Automatically saves the 12 most recent colors in a persistent grid layout using Chrome Local Storage.

## Technical Details

- **Manifest Version**: V3
- **Dependencies**: None (100% Vanilla JavaScript and CSS)
- **Permissions**: `activeTab`, `storage`, `scripting`
- **Performance**: High (runs offline, zero external API calls)

## Pricing

ChromaPro is currently free to use.

## Use Cases

- Creating design systems.
- Testing accessibility and contrast.
- Finding matching colors for a UI layout.
- Converting colors between formats (HEX to HSL, etc.).