HEX to RGB Converter
Convert any HEX color code to RGB and RGBA values instantly - no button to press. Supports 3-digit (#RGB), 6-digit (#RRGGBB), 4-digit (#RGBA), and 8-digit (#RRGGBBAA) HEX formats with alpha transparency. Features a live colour preview, channel bars, and one-click copy for all output formats. Fully private, 100% free, and no signup required.
Sample Colors
Formats: #RGB #RRGGBB #RGBA #RRGGBBAA
RGB / RGBA Values
Why Use Our HEX to RGB Converter?
Instant HEX to RGB Conversion
The HEX to RGB converter updates all RGB values on every keystroke - no button to press. Enter any HEX color and get RGB, RGBA, individual channel values, and decimal equivalents instantly. A native colour picker is also available for visual selection.
All HEX Formats Supported
The HEX to RGB converter supports 3-digit (#RGB), 4-digit (#RGBA), 6-digit (#RRGGBB), and 8-digit (#RRGGBBAA) HEX formats. It also outputs the short-form HEX3 when applicable and the 8-digit HEX8 with alpha channel.
100% Private - No Upload
All conversion happens locally in your browser. Your colour values never leave your device and are never sent to any server - safe for client projects and proprietary design systems.
Free & No Limits
Convert unlimited colours with no signup, no subscription, and no usage caps. The HEX to RGB converter is completely free forever with no ads blocking the interface.
Common Use Cases for HEX to RGB Converter
CSS & Frontend Development
Frontend developers use the HEX to RGB converter to convert design tokens from HEX to RGB for CSS properties that require RGB format, such as box-shadow, text-shadow, and gradients. The RGB format is also essential for Canvas API and WebGL color manipulation.
Design Handoff & Implementation
When translating Figma or Sketch designs into code, developers use the HEX to RGB converter to get the exact RGB values needed for React Native, Flutter, and other frameworks that use numeric RGB color models instead of HEX strings.
Mobile & Cross-Platform Apps
Mobile developers use the HEX to RGB converter to convert HEX colors from design specs into the RGB values required by iOS (UIColor), Android (Color.parseColor), React Native, Flutter, and Xamarin frameworks.
Accessibility & Contrast Analysis
Accessibility specialists use the HEX to RGB converter to extract the individual RGB channel values needed for WCAG contrast ratio calculations, ensuring that foreground and background color combinations meet AA or AAA compliance.
Color Manipulation & Blending
Designers and developers use the HEX to RGB converter when programmatically manipulating colors - the RGB color space makes it easier to apply color blending, interpolation, and mathematical color operations compared to HEX.
Print & Digital Publishing
Print designers use the HEX to RGB converter to match web colors for digital publications. While print uses CMYK, digital versions of print materials often need accurate RGB values that match the original HEX design intent.
Understanding HEX to RGB Color Conversion
What is HEX to RGB Conversion?
HEX to RGB conversion transforms a hexadecimal colour code into its equivalent Red-Green-Blue (RGB) components. A HEX colour like #FF6B6B represents the red channel as FF (255), green as 6B (107), and blue as 6B (107). Our HEX to RGB converter handles this conversion instantly, supporting 3-digit, 4-digit, 6-digit, and 8-digit HEX formats including alpha transparency.
How Our HEX to RGB Converter Works
- Enter your HEX colour: Type or paste a HEX value (e.g.
#FF6B6B,#F6B, or#FF6B6B80). You can also use the native colour picker swatch to visually select any colour. All processing runs locally in your browser - your colour values never leave your device. - RGB values update instantly: As you type or pick, the RGB, RGBA, individual channel values, decimal representation, and percentage values all update in real time. The colour swatch and channel bars provide a visual preview of the converted colour.
- Copy any value:Click the Copy button next to any output row or format card to copy that specific value, or use “Copy All Values” to copy the complete colour data at once.
HEX Colour Formats Explained
- #RGB (3-digit): Shorthand notation where each hex digit is doubled. For example,
#F6Bexpands to#FF66BB. Use this for compact CSS when colour precision allows. - #RRGGBB (6-digit): The standard HEX format with two hex digits per channel (00-FF). This is the most common format used in web design, offering 16.7 million possible colours.
- #RGBA (4-digit): A shorthand that includes an alpha channel. Each digit is doubled -
#F6B8means R=FF, G=66, B=BB, A=88 (53% opacity). - #RRGGBBAA (8-digit): The full HEX format with alpha. The last two digits represent the alpha channel (00 = transparent, FF = fully opaque). This is increasingly supported in modern CSS browsers.
HEX vs RGB - When to Use Each Format
HEX is the most compact and widely used colour format in web development. It is ideal for CSS declarations, HTML attributes, and copying colours from design tools like Figma, Sketch, or Adobe XD. HEX is the standard format for colour tokens in most design systems.
RGB is preferred when you need to manipulate colours programmatically - for Canvas API operations, WebGL shaders, colour interpolation, or any mathematical colour processing. RGB is also required by many programming frameworks like React Native, Flutter, and iOS/Android native development. The HEX to RGB converter makes it easy to switch between these formats for any workflow.
Related Color Tools
Color Picker & Converter
Visual colour picker with HEX ↔ RGB ↔ HSL ↔ HSV ↔ CMYK ↔ HWB ↔ CIE LAB conversion and WCAG contrast checker.
Color Contrast Checker
Calculate WCAG 2.1 contrast ratio and check AA/AAA compliance for normal text, large text, and UI components.
Hex to HSL Calculator
Convert HEX to HSL, RGB to HSL, and between all colour formats instantly with bidirectional inputs and live preview.
CSS Named Colors Reference
Search, filter, and copy all 148 CSS named colors with HEX, RGB, and HSL values. Filter by 12 colour families.
Frequently Asked Questions About HEX to RGB Converter
A HEX to RGB converter transforms hexadecimal colour codes (like #FF0000) into their equivalent RGB (Red, Green, Blue) numeric values. Our HEX to RGB converter supports all common HEX formats - 3-digit (#RGB), 4-digit (#RGBA with alpha), 6-digit (#RRGGBB), and 8-digit (#RRGGBBAA with alpha). It also provides RGBA values, decimal representations, and percentage values for each channel.
Simply type or paste your HEX colour value (with or without the # prefix) into the input field. The HEX to RGB converter instantly shows the equivalent RGB and RGBA values. For example, entering #FF6B6B gives you rgb(255, 107, 107). You can also use the native colour picker to select any colour visually.
The HEX to RGB converter supports four formats: 3-digit #RGB (e.g. #F6B), 4-digit #RGBA (e.g. #F6B8), 6-digit #RRGGBB (e.g. #FF66BB), and 8-digit #RRGGBBAA (e.g. #FF66BB88). When you enter a short-form HEX, the converter expands it to the full 6-digit equivalent and shows the shorthand version when available.
Yes. All conversion happens 100% client-side in your browser using JavaScript. Your colour values are never sent to any server, never stored, and never transmitted anywhere. The HEX to RGB converter is completely private and processes everything locally on your device.
RGB stands for Red-Green-Blue and defines a colour using three values (0-255 each). RGBA adds an Alpha channel that controls opacity (0 = fully transparent, 1 = fully opaque). Our HEX to RGB converter outputs both formats, so you can use rgb() for solid colours and rgba() when you need transparency.
Yes. The HEX to RGB converter is 100% free with no signup required, no premium features, and no usage limits. Convert unlimited colours without any restrictions or hidden costs. There are no ads blocking the interface.
While this tool is focused on HEX to RGB conversion, you can also use it to convert RGB back to HEX by entering the HEX equivalent of your RGB values. For dedicated RGB to HEX conversion with additional features like complementary colour suggestions, check our full range of colour converter tools.
The decimal representation shows the RGB values as comma-separated numbers (e.g. 255, 107, 107). The percentage representation shows each channel as a percentage of 255 (e.g. 100%, 42%, 42%). Both formats are useful for different programming contexts and colour manipulation workflows.