Enter red, green and blue color levels (0-255) and press the Convert button:
RGB stands for Red, Green, and Blue. It's an additive color model where these three primary colors of light are combined in various ways to reproduce a broad array of other colors. Each of the three colors is represented by a number from 0 to 255, indicating its intensity. For example, pure red is represented as (255, 0, 0). This model is used widely in digital displays, from computer monitors to smartphones.
In web design and development, we often use the hexadecimal (or Hex) representation of RGB values. A hex code is a six-digit code preceded by a hash (#), like #FF0000 for red. Each pair of digits represents the intensity of Red, Green, and Blue, respectively. The hex system uses digits from 0-9 and letters A-F, providing a human-friendly way to specify colors in code.
While both represent the same thing, they are used in different contexts. RGB values with their decimal numbers are common in image editing and graphic design software. Hex codes, being more compact, are the standard in web development within HTML and CSS. Understanding the conversion between the two is a foundational skill for web designers.
| Color Name | RGB Decimal | Hex Code |
|---|---|---|
| Red | rgb(255, 0, 0) | #FF0000 |
| Green | rgb(0, 255, 0) | #00FF00 |
| Blue | rgb(0, 0, 255) | #0000FF |
When writing CSS for websites, Hex codes are the most common. They are compact and widely supported. For example, to set a background color, you would use background-color: #FF0000;. Many design tools will provide the hex code directly, making it easy for developers to implement the exact color.
In applications like Photoshop, designers work with RGB values directly, often using sliders to adjust each component. This allows for fine-tuned control when creating digital art or editing photos. Understanding the decimal RGB values is crucial here to achieve the perfect color correction.
Whether you're a web developer, a graphic designer, or just someone curious about digital colors, understanding RGB and Hex is key. Each format has its place, and knowing how to use them ensures your projects look exactly as intended.