Color Picker

A responsive, high-DPI compatible color picker built with Vanilla JS and HTML5 Canvas.

Features

• Hue wheel & SV square: Hue ring with internal Saturation/Value square.
• Vertical Alpha: Transparent to Opaque slider.
• RGB Sliders: Individual channel control.
• Formats: Switch between RGBA, HEX, and HSLA.
• Presets: Common color palette included.
• Mobile Friendly: Full touch support and responsive layout.

Setup

1. Clone the repo.
2. Open index.html or colorPicker.html in your browser.

Example