HEX to RGB Converter
Free, accurate, and instant conversion. Preview your color in real-time on digital and print mockups.
Source Input HEX
/* CSS Variable */ --color-primary: #000000; /* Standard */ color: #000000; background-color: #000000;
Mastering the Hex to RGB Conversion
If you work in web development or digital design, you speak two languages: Hexadecimal and RGB. While they both describe the same 16.7 million colors visible on a screen, they do it in completely different ways.Hex is a code for browsers. RGB is a recipe for pixels.
This converter bridges the gap, allowing you to translate compact web codes (#FF5733) into the raw numerical data (255, 87, 51) needed for image manipulation, game development, or data visualization.
The Hex Code
Base-16 math. Uses numbers 0-9 and letters A-F. Compact, efficient, and the standard for CSS.
The Decoder
Our engine splits the string into pairs, converting each 16-based pair into a 10-based integer.
The RGB Pixel
Base-10 math. Direct instructions for the Red, Green, and Blue sub-pixels in your monitor.
Understanding the "Base-16" Magic
RGB is intuitive: 0 is off, 255 is on. But why Hex? Computers love binary (0s and 1s). Hexadecimal is a human-readable shortcut for binary.
The Conversion Formula
Hex: #FF5733
Red: FF = (15 × 16) + 15 = 255
Green: 57 = (5 × 16) + 7 = 87
Blue: 33 = (3 × 16) + 3 = 51
Result: rgb(255, 87, 51)
Pro Tips for Color Conversion
- • Use 3-digit shorthand (#F00) when possible—browsers expand it automatically to #FF0000.
- • RGB values are needed for JavaScript animations and libraries like Three.js or p5.js.
- • When mixing colors programmatically, work in RGB then convert back to Hex for CSS.
- • Remember: #000000 = Black (all off) and #FFFFFF = White (all on).
When to use which?
| Format | Best Case Scenario |
|---|---|
| Hex (#) | Web Design, CSS files, Figma, Logo Specifications. |
| RGB () | Photo Editing (Photoshop), Game Dev (Unity), Data Viz (D3.js). |
| RGBA | When transparency/opacity is needed. |
Who is This Tool For?
Web Developers
Convert design specs to RGB for JavaScript animations, canvas drawing, or API color parameters.
Digital Designers
Translate web colors to RGB for Photoshop, Illustrator, or video editing software.
Game Developers
Get RGB values for Unity, Unreal Engine, or custom game engines that require decimal color input.
Data Scientists
Convert colors for visualization libraries like D3.js, Matplotlib, or custom charting solutions.
Frequently Asked Questions
How do I convert Hex to RGB manually?
Break the Hex code into 3 pairs: #RRGGBB. Take the first pair (Red). Convert it from Base-16 (Hex) to Base-10 (Decimal). For example, 'FF' = 15*16 + 15 = 255. Repeat for Green and Blue. The result is (Red, Green, Blue).
What is the difference between Hex and RGB?
They represent the exact same thing but in different languages. RGB (255, 0, 0) is how monitors think (light intensity). Hex (#FF0000) is how browsers think (compact code). Hex is just a shorthand for RGB.
Does this tool support 3-digit Hex codes?
Yes. A 3-digit code like #F00 is shorthand for #FF0000. Each digit is simply doubled.
What is the maximum value for an RGB channel?
- In 8-bit color depth, each channel has 256 possible values (0 to 255). 0 is black (no light), and 255 is full intensity.
Can I use RGB in CSS?
Yes! You can use 'color: rgb(255, 0, 0);'. Modern CSS even allows space-separated values like 'color: rgb(255 0 0);'.
What is the 'Alpha' channel?
Alpha controls transparency. In Hex, it's an extra pair at the end (#RRGGBBAA). In RGB, it becomes rgba(255, 0, 0, 0.5).
Why do developers prefer Hex?
It's copy-paste friendly. Selecting #FF5733 is easier than selecting 'rgb(255, 87, 51)'. It also takes up fixed space (7 characters), making code alignment cleaner.
How many colors can Hex represent?
16,777,216 colors. This comes from 256 reds × 256 greens × 256 blues.
Is Hex case-sensitive?
No. #ff0000 is exactly the same as #FF0000 in all browsers and design software.
What happens if I use an invalid Hex code?
Most browsers calculate it as black or ignore the property entirely. Our tool will alert you.
Can I convert Hex with alpha transparency to RGBA?
Yes. 8-digit Hex codes like #FF573380 include alpha as the last two digits. The '80' converts to 128/255 ≈ 0.5 opacity, giving you rgba(255, 87, 51, 0.5).
What's the difference between RGB and HSL?
RGB defines colors by light intensity (Red, Green, Blue channels). HSL defines colors by human perception (Hue, Saturation, Lightness). HSL is often easier to work with when adjusting brightness or creating color variations.