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Color Converter

Convert colors between HEX, RGB, and HSL formats. Live preview and bidirectional sync.

Color Converter

Convert colors between HEX, RGB, and HSL formats with live preview.

rgb(59, 130, 246)

hsl(217, 91%, 60%)

About the Color Converter

The Color Converter is a free online tool that converts colors between HEX, RGB, and HSL formats in real time. Designers and developers frequently need to switch between color formats when working across different tools, stylesheets, and design systems.

Understanding Color Formats

HEX (Hexadecimal)

HEX colors are represented as a six-digit hexadecimal number preceded by a hash sign (#). Each pair of digits represents the red, green, and blue channels respectively, with values from 00 to FF. For example, #FF5733 means red=255, green=87, blue=51. HEX is the most common format in CSS and web development.

RGB (Red, Green, Blue)

RGB defines colors using three values from 0 to 255, representing the intensity of red, green, and blue light. In CSS, it is written as rgb(255, 87, 51). RGB is intuitive for additive color mixing and is the native format for digital displays.

HSL (Hue, Saturation, Lightness)

HSL defines colors using three components: Hue (0-360 degrees on the color wheel), Saturation (0-100% intensity), and Lightness (0-100% from black to white). In CSS, it is written as hsl(14, 100%, 60%). HSL is the most intuitive format for humans, making it easy to create color variations by adjusting saturation or lightness.

When to Use Each Format

  • HEX: Best for CSS, HTML, and design tools. Compact and widely supported.
  • RGB: Best when you need to manipulate individual color channels programmatically or when working with opacity (RGBA).
  • HSL: Best for creating color palettes, adjusting brightness or saturation, and generating harmonious color schemes.

Color Theory Basics

Complementary colors sit opposite each other on the color wheel (180 degrees apart in HSL). Analogous colors sit next to each other (30 degrees apart). Triadic colors are evenly spaced (120 degrees apart). Understanding these relationships helps create visually appealing designs.

Frequently Asked Questions

What is the difference between HEX and RGB?
HEX and RGB represent the same color information in different formats. HEX uses a six-character hexadecimal string (#RRGGBB), while RGB uses three decimal numbers from 0-255. They are mathematically equivalent: HEX FF equals RGB 255, HEX 00 equals RGB 0.
Why is HSL considered more intuitive than RGB?
HSL separates the color identity (hue) from its appearance (saturation and lightness). This means you can easily make a color lighter by increasing the L value, or more muted by decreasing the S value, without changing the base color. In RGB, achieving the same effect requires adjusting all three channels simultaneously.
Can I use the color picker on mobile devices?
Yes. The color picker uses the native HTML color input, which works on all modern mobile browsers. On most mobile devices, it will open a color selection interface that you can use to pick any color.
How do I convert a HEX color to RGBA with transparency?
First convert the HEX to RGB using this tool, then add an alpha value between 0 (fully transparent) and 1 (fully opaque). For example, #FF5733 becomes rgba(255, 87, 51, 0.5) for 50% opacity.

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