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RGB to Hex Converter
Free RGB to hex converter. Enter red, green, and blue values (0–255) and instantly get the hex color code with a live preview.
Please enter values between 0 and 255.
Convert RGB to Hex with Our Free Online Tool
Enter red, green, and blue values between 0 and 255. The hex color code updates instantly as you type, along with a live color preview swatch.
RGB to Hex Conversion Formula
Convert each channel from decimal (0–255) to a 2-digit hexadecimal value, then concatenate with a # prefix:
- R → hex pair 1 (e.g. 255 → FF)
- G → hex pair 2 (e.g. 87 → 57)
- B → hex pair 3 (e.g. 51 → 33)
- Result:
#FF5733
Common RGB to Hex Conversions
| R | G | B | Hex |
|---|---|---|---|
| 0 | 0 | 0 | #000000 |
| 255 | 255 | 255 | #FFFFFF |
| 255 | 0 | 0 | #FF0000 |
| 0 | 255 | 0 | #00FF00 |
| 0 | 0 | 255 | #0000FF |
| 255 | 255 | 0 | #FFFF00 |
| 255 | 0 | 255 | #FF00FF |
| 0 | 255 | 255 | #00FFFF |
| 128 | 128 | 128 | #808080 |
| 52 | 152 | 219 | #3498DB |
| 46 | 204 | 113 | #2ECC71 |
| 155 | 89 | 182 | #9B59B6 |