| name | type | arguments | description |
|---|---|---|---|
| r | number | <optional> |
The red color value in the range 0 to 255. |
| g | number | <optional> |
The green color value in the range 0 to 255. |
| b | number | <optional> |
The blue color value in the range 0 to 255. |
| a | number | <optional> |
The alpha color value in the range 0 to 255. |