Constructor and helpers for the Color4 datatype (RGB with alpha).
Returns a new Color4 with the specified normalized R, G, B, A values
| red | number | Normalized red value, ranging from 0 to 1. Defaults to 0 |
| green | number | Normalized green value, ranging from 0 to 1. Defaults to 0 |
| blue | number | Normalized blue value, ranging from 0 to 1. Defaults to 0 |
| alpha | number | Normalized alpha value, ranging from 0 to 1. Defaults to 1 |
Returns a new Color4 with the specified R, G, B, A values
| red | number | Red value, ranging from 0 to 255. Defaults to 0 |
| green | number | Green value, ranging from 0 to 255. Defaults to 0 |
| blue | number | Blue value, ranging from 0 to 255. Defaults to 0 |
| alpha | number | Alpha value, ranging from 0 to 255. Defaults to 255 |
Returns a new Color4 with the specified normalized H, S, V, A values
| hue | number | Normalized hue value, ranging from 0 to 1. Defaults to 0 |
| saturation | number | Normalized saturation value, ranging from 0 to 1. Defaults to 0 |
| value | number | Normalized value, ranging from 0 to 1. Defaults to 0 |
| alpha | number | Normalized alpha value, ranging from 0 to 1. Defaults to 1 |
Returns a new Color4 from the hex value.
| hex | string | The hex value. |