SZ Color Picker - Free Online Color Picker and Converter Tool

A comprehensive online color picker with RGB, HSL, HSV, and CMYK color model support, interactive canvas selectors, color wheel modes, alpha channel control, eyedropper tool, and customizable palette with hex and CSS output.

Features

• Four visual picker modes: SV canvas with hue bar, HSL wheel, HSV wheel, and CMYK disc
• RGB, HSL, HSV, and CMYK color model tabs with synchronized sliders and numeric inputs
• Alpha channel control with 8-digit hex and rgba() CSS output
• Hex and CSS value display with one-click copy to clipboard
• Eyedropper tool with configurable sample diameter for screen color picking
• Customizable palette with 32 basic colors and 16 user-saved custom colors
• Float value display (0.0 to 1.0) for R, G, B, and A channels
• Supports 3-digit, 4-digit, 6-digit, and 8-digit hex input