NAME

       Mail::SpamAssassin::HTML::Color - A class to parse and manipulate CSS color values

SYNOPSIS

         use Mail::SpamAssassin::HTML::Color;

         my $color = Mail::SpamAssassin::HTML::Color->new('rgba(255, 0, 153, 0.5)');
         $color->blend([255, 255, 255]);
         my $distance = $color->distance([0, 0, 0]);
         print "$color";  # Outputs the color as a hex string

DESCRIPTION

       This class provides methods to parse various CSS color formats, blend them with a background color,
       calculate the distance between two colors, and convert the color to a hex string.

METHODS

   new($color)
       Creates a new color object from a CSS color string.

   blend($background)
       Blends the color with the given background color. Modifies the color in-place and returns the modified
       object.

   distance($other_color)
       Calculates the distance between the current color and another color using a brightness-weighted geometric
       formula.

   as_hex
       Returns the color as a hex string with a leading '#'.

   as_array
       Returns the color as an array of RGB values.

perl v5.40.1                                       2025-08-11               Mail::SpamAssassin::HTML::Color(3pm)