HEX to RGB Converter
HEX to RGB Converter
Convert HEX color codes to RGB values instantly - free online color converter tool
/* HEX: #667eea */
/* RGB Values: R=102, G=126, B=234 */
color: rgb(102, 126, 234);
background-color: rgb(102, 126, 234);
/* With opacity (RGBA) */
color: rgba(102, 126, 234, 1);
color: rgba(102, 126, 234, 0.75);
color: rgba(102, 126, 234, 0.5);What is HEX to RGB Converter?
HEX to RGB converter is an essential online tool for web developers, UI designers, and digital artists who need to convert hexadecimal color codes to RGB values for CSS, JavaScript, and design software. HEX colors use a six-character alphanumeric code prefixed with # (like #667eea), while RGB represents colors using three decimal numbers from 0-255 for Red, Green, and Blue channels. This free HEX to RGB conversion tool is perfect for developers working with CSS rgba() functions that require RGB input, JavaScript color manipulation libraries, Figma-to-code workflows, and cross-platform design systems. Unlike manual conversion which requires hexadecimal math, our converter instantly translates any HEX code to RGB format with a live color preview, making it ideal for responsive web design, accessibility color contrast checking, and creating consistent color palettes across your projects.
How to Use This Tool
Enter a HEX color code in the input field or use the color picker
The RGB values will be calculated and displayed instantly
View the live color preview to confirm the color is correct
Copy the RGB or RGBA value using the copy button
Paste the converted value into your CSS, JavaScript, or design tool
Examples
Features
- Convert HEX to RGB instantly without manual calculation
- Live color preview updates as you type or pick colors
- One-click copy for RGB and RGBA CSS values
- Supports both 3-digit (#fff) and 6-digit (#ffffff) HEX codes
- Generates RGBA format with customizable opacity values
- Built-in color picker for visual color selection
- Works with any HEX color from design tools like Figma or Sketch
- No signup required - 100% free online color converter
Frequently Asked Questions
- How do I use a HEX to RGB converter for web design?
To use our HEX to RGB converter, simply enter your hexadecimal color code (like #667eea) in the input field. The converter instantly calculates the RGB values by splitting the 6-character code into three pairs and converting each from base-16 to decimal. You get R:102, G:126, B:234 ready to copy into your CSS, JavaScript, or design software.
- What is the formula to convert HEX color code to RGB values?
The HEX to RGB conversion formula splits the 6-digit hex code into three pairs: RR, GG, BB. Each pair is converted from hexadecimal (base-16) to decimal (base-10). For example, #ff5733 converts to R:255 (ff=255), G:87 (57=87), B:51 (33=51). Our online HEX to RGB converter does this calculation automatically.
- Why should I convert HEX colors to RGB in CSS?
Converting HEX to RGB in CSS is essential when you need transparency using rgba() function, dynamic color manipulation in JavaScript, or compatibility with design tools that only accept RGB input. RGB format also makes it easier to calculate color variations, create gradients programmatically, and adjust brightness or saturation values.
- Can this HEX to RGB converter handle 3-digit shorthand colors?
Yes, our HEX to RGB converter automatically handles 3-digit shorthand HEX codes. When you enter #f00, it expands to #ff0000 before conversion, giving you RGB(255, 0, 0). This works for any 3-digit code like #abc which becomes #aabbcc, ensuring accurate RGB values every time.
- Is there a difference between RGB and RGBA color formats?
RGB defines colors using three values (Red, Green, Blue) from 0-255, while RGBA adds a fourth alpha channel for transparency (0 to 1). Use rgb(255, 0, 0) for solid red or rgba(255, 0, 0, 0.5) for 50% transparent red. Our HEX to RGB converter provides both formats so you can add opacity as needed.
- How do I convert HEX to RGB for Tailwind CSS or Bootstrap?
To use custom colors in Tailwind CSS or Bootstrap, convert your HEX code to RGB using our converter, then add it to your config. For Tailwind, use the RGB values in tailwind.config.js under theme.extend.colors. For Bootstrap, define CSS custom properties with RGB values for better compatibility with color utilities.