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Color Code Converter

Convert HEX, RGB, HSL color codes in real-time

Color Preview

Color Picker

#3498db

HEX Code

RGB Values

HSL Values

How to Use

1. Enter HEX: Input a 6-digit HEX code starting with #.

2. Enter RGB: Input R, G, B values in the 0-255 range.

3. Enter HSL: Input H(0-360), S(0-100), L(0-100) values.

4. Real-time Conversion: Editing any field auto-converts to other formats.

Color Format Explanation

HEX: HEX: Hexadecimal color code (#RRGGBB). Most commonly used on the web.

RGB: RGB: Represents colors using Red(R), Green(G), Blue(B) values from 0-255.

HSL: HSL: Intuitively represents colors using Hue(H), Saturation(S), Lightness(L).

Use Cases

Web Development: Convert color codes when writing CSS styles
Design: Match color formats in graphic design work
Branding: Create brand color guides
Accessibility: Analyze color values for contrast checking

Notice

HEX codes support 6-digit or 3-digit format with # symbol.
RGB values are integers from 0 to 255 per channel.
HSL values are H(hue): 0-360°, S(saturation): 0-100%, L(lightness): 0-100%.

Frequently Asked Questions

What is the difference between HEX, RGB, and HSL?

HEX is a hexadecimal color code using #RRGGBB format, most commonly used on the web. RGB represents colors using Red, Green, Blue channel values from 0-255. HSL represents colors using Hue (0-360°), Saturation (0-100%), and Lightness (0-100%) for a more intuitive approach.

What is a web color code?

Web color codes are notation systems used in HTML and CSS to specify colors. The most common formats are HEX codes (e.g., #FF5733) and RGB functions (e.g., rgb(255, 87, 51)). Both formats are supported by web standards.

When would I need to convert color formats?

Different design tools may prefer different color formats. For example, you may need to apply an RGB value from Photoshop as HEX in CSS, or use an HSL value from Figma in development code. It's also useful when managing brand colors across multiple formats.

Can I convert colors with transparency (alpha channel)?

This tool currently supports only fully opaque colors (alpha value 1.0). Colors with transparency are expressed as RGBA (RGB with alpha) or HSLA formats. In CSS, transparency can be specified as the fourth value, e.g., rgba(255, 87, 51, 0.5), ranging from 0 to 1.

Complete Guide to Color Code Systems

Understanding various color code systems is important for accurately representing and communicating colors in web design and development. Each format has different advantages and is used appropriately depending on the situation.

Characteristics and Uses of Each Color Code Format

HEX codes are short and concise, making them the most frequently used in CSS and HTML. RGB allows you to directly adjust each channel value, which is advantageous when calculating or combining colors in programming. HSL allows intuitive adjustment of hue, saturation, and lightness, making it preferred by designers when creating color palettes.

Color Selection Tips for Web Design

It is best to document brand colors with HEX codes to maintain consistency. For accessibility, ensure sufficient contrast between background and text colors — WCAG guidelines recommend a contrast ratio of at least 4.5:1 for normal text. Using the HSL format makes it easy to create natural color variations by adjusting only the lightness within the same hue.

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