HEX to RGB Converter

A powerful color conversion tool for designers and developers. Convert HEX codes to RGB and RGB to HEX in real-time, and check various color formats at once.

Accurately convert and manage your desired colors with an intuitive interface without complex calculations.

Key Features

Bidirectional Color Conversion

Freely convert HEX codes to RGB values and RGB values to HEX codes. All formats are synchronized and displayed in real-time regardless of input method.

Support for Various Color Formats

Output over 7 color formats simultaneously, including HEX, HEXA, RGB, RGBA, HSL, HSLA, and HSV. CSS variable formats are also provided for direct application in code.

Transparency Control

Supports alpha channels to accurately convert colors with transparency. Adjust precisely from 0 to 1 using sliders and input fields.

Real-time Color Preview

Provides a large preview area to instantly check converted colors. Select colors visually using the color picker and fine-tune with RGB sliders.

Color Harmony Generation

Automatically generates harmonious color palettes such as complementary, analogous, and triadic colors based on your selected color. Useful for building design systems or creating consistent color themes.

Contrast Ratio Calculation

Automatically calculates contrast ratios according to WCAG accessibility standards. Check text and background color readability and instantly verify AA and AAA grade compliance.

Conversion History

Automatically saves recently used colors for retrieval anytime. Quickly reuse colors frequently used in your projects.

One-Click Copy

Copy all color codes to clipboard with a single click. Paste directly into your code editor without additional selection steps.

URL Sharing Feature

Share current colors via URL parameters. Convenient for delivering precise color information to team members or saving as bookmarks.

Recommended For

Web Designers

Convert HEX codes extracted from design tools to RGB or explore color harmonies to build consistent design systems. Ensure accessibility with WCAG contrast ratio checks.

Frontend Developers

Instantly check various color formats for use in CSS and apply them to code. Copy and use required formats like RGB functions, HEX codes, and CSS variables immediately.

UI/UX Designers

Validate color accessibility in user interfaces and generate harmonious color palettes to strengthen brand identity.

Graphic Designers

Useful for converting and sharing color information across various design software. Switch work platforms while maintaining accurate color values.

How to Use

1. Color Input Enter a HEX code or adjust RGB sliders to select your desired color. You can also visually choose colors using the color picker.
2. Check Conversion Results The entered color is automatically converted to all formats and displayed on screen. Check the actual color in the preview area.
3. Copy Code Click the copy button for the required color format to save it to clipboard. Paste immediately into your code editor or design tool.
4. Use Additional Features Generate palettes with the color harmony button or verify accessibility by checking contrast ratios. You can also reload previously used colors from history.

Technical Information

Accurate Color Conversion

Uses standard color conversion algorithms to guarantee accurate conversion between HEX and RGB. Calculates precisely down to decimal values with no color information loss.

Browser Compatibility

Complies with modern web standards and works perfectly on major browsers including Chrome, Firefox, Safari, and Edge. Provides an optimized experience in mobile environments as well.

Local Storage Utilization

Safely stores conversion history and user settings in browser local storage. Protects personal data without requiring login or server connection.

Responsive Design

Optimized for all screen sizes including desktop, tablet, and mobile. Use comfortably on any device.

Accessibility

Designed to be accessible to all users in compliance with WCAG 2.1 guidelines. Fully supports keyboard navigation and provides appropriate labels and descriptions for screen reader users.

The contrast ratio calculation feature helps users create accessible color combinations themselves.

Frequently Asked Questions

Do I need to include the hash symbol in HEX codes?

The hash symbol is optional. Both FF5733 and #FF5733 formats are recognized and converted.

Can I convert colors with transparency?

Yes, alpha channels are supported. You can enter 8-digit HEXA codes or RGBA values, or use the transparency slider.

Can I save converted colors?

The history feature automatically saves recently used colors. Data is retained even after closing the browser.

How do I share color codes with others?

Click the share button to generate a URL containing current color information. Copy and share this link so recipients can immediately view the same color.

What is contrast ratio?

A numerical value indicating the brightness difference between text and background. WCAG standards require a contrast ratio of 4.5:1 or higher for AA grade and 7:1 or higher for AAA grade.

Can I use this on mobile?

Yes, all features are optimized for mobile environments. Supports touch interfaces and is convenient to use even on small screens.

Privacy Protection

All color conversions and data storage occur only within the user’s browser. No information is transmitted to servers, and we do not collect user color data or history.

A completely client-side tool that can be used without an internet connection.

Continuous Improvement

We continuously improve features based on user feedback. Bug reports and feature suggestions are always welcome.

Regularly updated to reflect the latest web standards and color theory.

Get Started Now

Use immediately without installation or registration. Open in your browser right away and start professional color conversion work.

Increase work efficiency with accurate and fast color conversion, and focus on creating accessible designs.