Advanced Color Picker
Professional color picker with WCAG contrast checking and multiple color spaces.
Created by Peter Dematte
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How to Use
This is a professional color selection and conversion tool that works with multiple color formats. • Click and drag on the large square to choose your base color hue and saturation • Use the vertical bar on the right to adjust brightness/lightness • Drag the sliders below to fine-tune RGB (red, green, blue) and HSL (hue, saturation, lightness) values • Click any of the color squares at the bottom to quickly select preset colors • The tool automatically displays your selected color in the test patch and shows contrast information • All color values are calculated in real-time and displayed in multiple formats (RGB, HSL, HEX, etc.) • Use the contrast patch to test text readability on your chosen color • Switch between Colors and ColorPicker modes using the dropdown menu for different functionality The tool is designed for designers, developers, and anyone needing precise color selection with automatic format conversion and accessibility testing.