Hex ↔ RGB
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Hex vs. RGB Color Formats
Web developers and designers constantly switch between different color representations. This tool converts instantly between Hexadecimal codes and RGB/RGBA values.
Understanding the Formats
Hex (#RRGGBB):
A 6-digit code using base-16 (0-9, A-F).
First 2 digits = Red
Middle 2 digits = Green
Last 2 digits = Blue
Example: #FF0000 (Red)
A 6-digit code using base-16 (0-9, A-F).
First 2 digits = Red
Middle 2 digits = Green
Last 2 digits = Blue
Example: #FF0000 (Red)
RGB (r, g, b):
Uses base-10 numbers from 0 to 255.
Example: rgb(255, 0, 0)
Uses base-10 numbers from 0 to 255.
Example: rgb(255, 0, 0)
When to Use Which?
- Hex: Concise, copy-paste friendly. Standard for CSS strings.
- RGB/RGBA: Easier to understand intuitively. RGBA allows you to control opacity (Alpha channel).
FAQ
What is the Alpha channel?
The Alpha channel controls transparency. 0 is fully transparent, 1 (or 255) is fully opaque. Hex codes can also have alpha (#RRGGBBAA), but support varies.