Select Code to Download

    my %all_colors = (
        1 => 'Red',
...
        7 => 'Green',
        8 => 'White',
    );

    
    my $color_selector = '<select name="all_colors">';
...
    $color_selector .= '</select>';

    <div><% $color_selector %></div>

    <div>
        <input type="checkbox" name="maincolors" value="1" class="inpu
+tCheckbox" /> Main Colors
        <input type="checkbox" name="resetofcolors" value="1" class="i
+nputCheckbox" /> Rest of the Colors
    </div>

    use constant MAIN_COLORS => {
        1 => 'Red',
...
    };
    
    my $main_colors = MAIN_COLORS;

<select id="multipeColorSelect" multiple size="8">
    <option value="Red" class="maincolor">Red</option>
...
    <option value="Black">Black</option>
    <option value="Brown">Brown</option>
</select>

$('input[name="colorcheckbox"]').click(function () {

...
        }
    }
});