# color/rotate-hue
Rotate the hue by `degrees` (any sign, wraps at 360). Saturation, lightness
and alpha are preserved.
## Syntax
[color/rotate-hue $color $degrees]
## Examples
[color/rotate-hue "#ff0000" 30] # "#ff8000" [color/rotate-hue "#ff0000" 120] # "#00ff00" [color/rotate-hue "#ff0000" -60] # "#ff00ff"
## Returns
`"#rrggbb"` hex string, or `"#rrggbbaa"` when the input is translucent.
nil when the color is unparseable or `degrees` is missing/non-numeric.
## See Also
`color/complement`