set_alpha¶

set_alpha(color, alpha)[source]¶

Return a color with the opacity channel set to the specified value.

Parameters

color (color-spec) – The color. Sanitized with to_rgba.
alpha (float, optional) – The new opacity. Should be between 0 and 1.

Returns

color (str) – A HEX string.

See also

set_hue, set_saturation, set_luminance, shift_hue, scale_saturation, scale_luminance