flourish-utils-color

hexToColor(hex_string, opacity)

Converts hex to d3 color object as described here

hexToColor("#00ff00", 0.5); // {r: 0, g: 255, b: 0, a: 0.5}

hexToRgba(hex_string, opacity)

Converts hex to rgba string

hexToRgba("#00ff00", 0.5); // rgba(0, 255, 0, 0.5)

isPaleBackground(background_color)

Returns if color is pale or not as a background color, according to APCA color contrast checking.

isPaleText(text_color)

Returns if color is pale or not as a text color, according to APCA color contrast checking.