| Format | Code | Action |
|---|
| Format | Example | Description |
|---|---|---|
| Hexadecimal | #FF0000 | 6-digit hex code (RRGGBB) |
| RGB | rgb(255, 0, 0) | Red, Green, Blue values (0-255) |
| RGBA | rgba(255, 0, 0, 0.5) | RGB with alpha transparency (0-1) |
| HSL | hsl(0, 100%, 50%) | Hue, Saturation, Lightness |
| HSLA | hsla(0, 100%, 50%, 0.5) | HSL with alpha transparency |
| Color Name | red | CSS color keyword |