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How to Use an Online Color Picker Tool — Complete Guide

Updated 2 min readBy the TabShed team

Master online color picker tools to find perfect colors for web design, app development, and digital art.

Color PickerHEX, RGB, RGBA and ARGB from any image
Open Color Picker
On this page
  1. Why Use an Online Color Picker?
  2. Understanding the Color Picker Interface
  3. Output Formats
  4. Try the Doit Connect Color Picker

Why Use an Online Color Picker?

Online color pickers let you visually select, adjust, and copy color values in any format — HEX, RGB, RGBA, ARGB, HSL. They're faster than memorizing color codes and let you experiment visually before committing to a palette.

Understanding the Color Picker Interface

  • Color spectrum panel: Drag to pick the hue and saturation
  • Lightness slider: Top-to-bottom control for brightness
  • Alpha slider: Controls transparency (0=invisible, 1=solid)
  • Input fields: Type exact values for precise control

Output Formats

  • HEX: #FF5733 — used in CSS, HTML
  • RGB: rgb(255, 87, 51) — CSS
  • RGBA: rgba(255, 87, 51, 0.8) — CSS with transparency
  • ARGB: #CCFF5733 — Android, Windows
  • HSL: hsl(11, 100%, 60%) — design-friendly

Try the Doit Connect Color Picker

Open the Color Picker — it supports ARGB, RGBA, HEX, and RGB formats with one-click copy to clipboard. Perfect for developers who need quick color conversion.

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