How does 3-digit hex work?
3-digit hex codes duplicate each character (e.g., #F0A becomes #FF00AA).
How to Use HEX to RGB Converter
Step 1: Enter HEX Code
Type or paste any 3, 6, or 8-digit hex code with or without the '#' symbol.
Step 2: View RGB Result
Instantly see Red, Green, Blue integers (0–255) and CSS formatting.
Key Features & Capabilities
- Supports 3-digit shorthand (#FFF), 6-digit (#3B82F6), and 8-digit alpha hex (#3B82F680)
- Provides rgb(), rgba(), and CSS variable outputs
- Live interactive color swatch preview
Frequently Asked Questions
How does 8-digit hex transparency work?
The last two digits represent the alpha channel from 00 (0% transparent) to FF (100% opaque).
Can I use RGB directly in CSS?
Yes, modern CSS supports both rgb(255 0 0) and legacy rgb(255, 0, 0) syntax.
Related Tools
- RGB to HEX Converter — Convert Red, Green, and Blue integers (0–255) to standard uppercase/lowercase HEX codes.
- HEX to HSL Converter — Convert HEX colors to Hue, Saturation, and Lightness percentages.
- Interactive Color Picker & Inspector — Visual color picker with palette swatches, eyedropper, and multi-format conversions.
- WCAG Contrast Checker — Check accessibility contrast ratio between text and background colors for WCAG 2.1 compliance.