COLOR CONVERTER

RGB to HEX Converter

Convert RGB to HEX color code values instantly using this online RGB to HEX converter. Free online tool for web developers and designers to convert RGB colors to hexadecimal format in a single click.

Need to convert the other way? Try HEX to RGB Converter

RGB Color Values

Click on the color circle to open the color picker and select a color visually, or enter RGB values manually.

Red (0-255)

Green (0-255)

Blue (0-255)

HEX Color Code

#FF5733

Preview

RGB: 255, 87, 51 → HEX: #FF5733

How to Use RGB to HEX Converter

Our RGB to HEX converter is simple and intuitive. Follow these steps to convert your color codes and get accurate HEX values for your web development projects.

Enter Your RGB Color Values: You can enter RGB values in multiple ways. Use the individual input fields for Red, Green, and Blue (each ranging from 0-255), or paste an RGB string like "255, 87, 51" or "rgb(255, 87, 51)". The converter accepts both formats and updates all fields automatically.
Use the Color Picker: Click on the color circle to open a visual color picker. Select any color you want, and the converter will automatically extract the RGB values and convert them to HEX format instantly.
View HEX Color Code: Once you enter valid RGB values, the converter automatically displays the corresponding HEX color code. You'll see the hexadecimal representation (e.g., #FF5733) along with a color preview.
Copy Your HEX Value: Click the copy button next to the HEX value to instantly copy it to your clipboard. You can then paste the color value directly into your CSS, HTML, JavaScript, or any other code that requires HEX color format.

How RGB to HEX Conversion Works

RGB (Red, Green, Blue) and HEX (hexadecimal) are two different ways to represent colors in web development. Understanding how the conversion works helps you work more effectively with colors in your projects.

RGB Format (Decimal)

RGB uses decimal notation with values from 0-255 for each color channel. For example, RGB(255, 87, 51) represents a color with maximum red (255), moderate green (87), and moderate blue (51). RGB format is intuitive and widely used in programmatic color manipulation.

HEX Format (Hexadecimal)

HEX color codes use base-16 (hexadecimal) notation with values from 0-9 and A-F. Each decimal value (0-255) is converted to its two-digit hexadecimal equivalent. For example, RGB(255, 87, 51) converts to #FF5733 where 255 (decimal) = FF (hex), 87 (decimal) = 57 (hex), and 51 (decimal) = 33 (hex).

The Conversion Process

Our converter automatically handles the mathematical conversion from decimal to hexadecimal. Each RGB value (0-255) is converted to its two-digit hex equivalent using base-16 arithmetic. The converter ensures proper formatting with leading zeros when needed (e.g., 10 becomes 0A) and always outputs uppercase hex codes for consistency.

For more technical details, refer to the MDN documentation on CSS color values and the HEX color values.

What is RGB and HEX?

Understanding the difference between RGB and HEX color formats is essential for web development. Both are widely used in CSS and web design, each with its own advantages.

RGB (Red, Green, Blue) Color Format

RGB represents colors using three decimal values (0-255) for red, green, and blue channels. RGBA adds an alpha channel for transparency (0.0 to 1.0). RGB format is more intuitive for programmatic color manipulation, supports transparency with the alpha channel, and is standard in CSS and many programming languages. Format examples: rgb(255, 87, 51) or rgba(255, 87, 51, 0.5). Learn more about RGB color function on MDN.

HEX (Hexadecimal) Color Format

HEX color codes use hexadecimal notation to represent colors. They consist of a hash symbol (#) followed by either 3 or 6 hexadecimal digits. HEX format is compact (e.g., #FF5733 or #F73), widely used in web design and CSS, easy to read and remember, and case-insensitive (#ff5733 = #FF5733). Learn more about HEX color values on MDN.

Benefits of Using HEX over RGB

While both HEX and RGB are valid color formats, HEX offers several advantages in certain scenarios for web development and design.

Compact Format: HEX codes are more compact than RGB values. For example, #FF5733 is shorter than rgb(255, 87, 51). This makes HEX ideal for CSS files where file size matters, and it's easier to read and remember color codes.
Design Tool Compatibility: Most design tools (Adobe Photoshop, Figma, Sketch) export colors in HEX format by default. Converting RGB to HEX ensures compatibility with design workflows and makes it easier to match colors from design mockups.
Widespread Usage: HEX is the most commonly used color format in web development. It's the default format in many CSS frameworks, design systems, and color palette generators. Using HEX ensures consistency across your project.
Easy to Share: HEX codes are easy to share and communicate. A simple string like #FF5733 is easier to share in documentation, emails, or chat messages compared to RGB values. This makes collaboration with designers and developers smoother.

Note: Both formats are valid and widely supported. Choose based on your specific needs. RGB is better for programmatic color manipulation, while HEX is more compact and commonly used in design tools. For CSS color values, refer to the MDN CSS color documentation.

Frequently Asked Questions

Can I convert RGB values from CSS rgb() format?

What is the difference between RGB and HEX?

Is this converter free to use?

Can I use HEX values in CSS?

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