>Fafa Dev Tools

Color Picker & Converter

Convert colors between HEX, RGB, and HSL formats. Free online color picker with live preview and palette generation.

0 chars
Output will appear here...

What is Color Picker & Converter?

A color picker lets you select and convert colors between different formats used in web development and design. HEX (#FF5733), RGB (rgb(255, 87, 51)), and HSL (hsl(12, 100%, 60%)) are the three main color formats in CSS. Each format has different strengths: HEX is compact, RGB is intuitive (red-green-blue), and HSL is best for creating color variations.

How to Use

  1. Click the color input to open the native color picker, or type a HEX/RGB/HSL value
  2. The tool automatically converts between all three formats
  3. Adjust individual R, G, B or H, S, L values using the sliders
  4. Copy any format using the copy button next to each value
  5. See a live preview of the selected color

Examples

Brand orange

Input#FF5733
OutputRGB: rgb(255, 87, 51) | HSL: hsl(12, 100%, 60%)

Tailwind blue-500

Input#3B82F6
OutputRGB: rgb(59, 130, 246) | HSL: hsl(217, 91%, 60%)

Frequently Asked Questions

Should I use HEX, RGB, or HSL in CSS?

HEX is most common for simple colors. RGB if you need alpha transparency (rgba). HSL if you need color variations (adjusting lightness or saturation). Modern CSS also supports hwb(), lab(), and oklch() color spaces.

How do I create a darker version of a color?

Use HSL format and reduce the Lightness value. For example, hsl(217, 91%, 60%) → hsl(217, 91%, 40%) gives a darker blue. This is much easier than trying to adjust individual RGB values.

What's the difference between HEX and HEX+Alpha?

Standard HEX is 6 characters (#RRGGBB). HEX+Alpha adds 2 more characters for opacity (#RRGGBBAA). For example, #3B82F680 is Tailwind blue-500 at 50% opacity.