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HEX to RGB Converter

Convert HEX to RGB instantly — perfect for web design, CSS and graphics work.

Input
#3b5bfd
Output
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About the HEX to RGB Converter

HEX to RGB Converter is a free online tool that instantly translates hexadecimal color codes (six-digit format like #FF5733) into their decimal RGB equivalents (0-255 per channel). Hexadecimal is the standard color format used in web design, CSS, and graphics software, while RGB is the decimal notation used in many design applications and programming libraries. This converter runs entirely in your browser with no uploads, no data storage, and no account required—making it both fast and privacy-friendly.

How HEX to RGB works

HEX (hexadecimal) color codes consist of six digits divided into three pairs representing Red, Green, and Blue channels. Each pair is a hexadecimal number (0-F) that converts to a decimal value between 0 and 255. The conversion process is straightforward:

  1. Extract the first two digits (Red channel) from the HEX code and convert from base-16 to base-10
  2. Extract the middle two digits (Green channel) and convert to decimal
  3. Extract the last two digits (Blue channel) and convert to decimal
  4. Combine the three decimal values in RGB format: RGB(red, green, blue)

Worked Example:

Input HEX code: #FF5733

Step-by-step conversion:

  • FF (hexadecimal) = 255 (decimal) for Red
  • 57 (hexadecimal) = 87 (decimal) for Green
  • 33 (hexadecimal) = 51 (decimal) for Blue

Output: RGB(255, 87, 51) — a warm orange-red color

Another example with #3399CC:

  • 33 = 51 (Red)
  • 99 = 153 (Green)
  • CC = 204 (Blue)

Output: RGB(51, 153, 204) — a sky blue color

How to use

  1. Enter your color value (for example #3b5bfd or rgb(59, 91, 253)).
  2. The converted color appears instantly.
  3. Copy the result into your CSS or design tool.

Common uses

  • Web design and CSS development: Converting design mockup colors from HEX format to RGB values for JavaScript frameworks like React, Vue, or Angular that sometimes require RGB notation
  • Digital marketing and email templates: Converting brand colors from HEX to RGB for email clients and marketing platforms that render colors differently depending on format
  • Game development: Translating HEX color codes from design assets into RGB format for game engines and graphics libraries that use decimal RGB values
  • Graphic design workflow: Quick conversion between design software color formats when switching between tools like Photoshop (HEX), GIMP (RGB), or Figma that use different color notations
  • Software accessibility testing: Converting HEX colors to RGB to verify contrast ratios and color blindness compatibility using tools that require decimal RGB input
  • Data visualization and charting libraries: Converting color palettes from HEX format to RGB for Python (Matplotlib), JavaScript (D3.js), or R visualization libraries that expect decimal RGB values

Frequently asked questions

What is the difference between HEX and RGB color formats?
HEX (hexadecimal) uses base-16 notation with letters A-F and digits 0-9 to represent colors compactly, while RGB (Red-Green-Blue) uses three decimal numbers from 0-255. Both represent the same colors; HEX is standard in web design and CSS, while RGB is used in programming, image libraries, and some design applications.
Do I need to include the # symbol when converting?
No, though you can include it for clarity. Most converters accept both #FF5733 and FF5733 as valid input. The # is simply a notation convention in CSS and web design to denote a HEX color code.
Why do my RGB values look different than my HEX color in the browser?
They shouldn't look different since they represent the same color. If they do, check for typos in the conversion, verify your monitor's color accuracy, or test in a different browser. Some browsers or image editors display colors with slight variations due to color profile settings.
Can I convert RGB back to HEX?
Yes, the reverse conversion multiplies each RGB decimal value by the appropriate power of 16 and converts to hexadecimal. Most converters (including RGB to HEX tools) handle this automatically, or you can use the formula: HEX = (R × 256^2) + (G × 256) + B converted to base-16.
Is this tool safe to use with sensitive design files?
Completely safe. This converter runs 100% in your browser with no data transmission to servers, no cookies, and no tracking. Your color codes never leave your device, making it ideal for proprietary brand colors and confidential design work.
What if my HEX code has only 3 digits like #FFF?
That's shorthand notation where each digit is doubled: #FFF becomes #FFFFFF (white). Some converters auto-expand this, but technically this tool expects six-digit HEX codes. Check your tool's documentation or double the digits manually: #F3C becomes #FF33CC.