# color/darken Darken a color in HSL space by `amount` (0-1, default 0.1). Hue, saturation and alpha are preserved; lightness clamps at black. ## Syntax

[color/darken $color $amount]

## Examples

[color/darken "#e0e0e0"]        # "#c7c7c7"
[color/darken "#ffffff" 0.1]    # "#e6e6e6"

## Returns `"#rrggbb"` hex string, or `"#rrggbbaa"` when the input is translucent. nil when the color is unparseable. ## See Also `color/lighten`, `color/mix`, `color/hex`