JSFiddle - React, Tailwind, and code Playground

HTML

<div class="row main-header">
            <div class="col-sm-9">
                <a href="#" class="page-header" style="color:black">Kolory tła głównych elementów</a>
            </div>
        </div>
        <br>
        <div class="form-group">
            <label for="background_color_for_all" class="col-sm-2 control-label">Ustaw kolor tła dla wszystkich
                głównych elementów</label>
            <div class="col-sm-6 color-pick">
                {{Form::text('background_color_for_all', null, array('id' => 'background-color-main', 'class' => 'form-control bpm-colorpicker'))}}
            </div>
        </div>
        <div class="color-section-background" style="display: none">
            <div class="form-group">
                <label for="background_color_subpage_header" class="col-sm-2 control-label">Kolor tła w nagłówkach
                    podstron</label>
                <div class="col-sm-6 color-pick">
                    {{Form::text('background_color_subpage_header', null, array( 'class' => 'form-control bpm-colorpicker background-color-features'))}}
                </div>
            </div>

            <div class="form-group">
                <label for="background_color_objects" class="col-sm-2 control-label">Kolor tła obiektów (np. listy
                    ofert, wyszukiwarki ofert, nawigacji
                    stron)</label>
                <div class="col-sm-6">
                    {{Form::text('background_color_objects', null, array('class' => 'form-control bpm-colorpicker background-color-features'))}}
                </div>
            </div>


            <div class="form-group">
                <label for="background_color_header" class="col-sm-2 control-label">Kolor tła nagłówka</label>
                <div class="col-sm-6">
                    {{Form::text('background_color_header', null, array( 'class' => 'form-control bpm-colorpicker background-color-features'))}}
                </div>
            </div>


           ...

JavaScript

function MainBackgroundColorChange(event) {
    $(".background-color-features").css({
        "background-color": $(event.target).css('background-color'),
        "color": $(event.target).css('color')
    });
}

// Dla tła
$('#background-color-main-button').on('click', function () {
    $('.background-color-features').val($('#background-color-main').val());
    MainBackgroundColorChange();
});


$('.show-hide-color-section-background').on('click', function () {
    if ($('.color-section-background').is(":visible")) {
        $('.color-section-background').hide("slide");
        $('.show-hide-color-section-background').text('Pokaż więcej');
    } else {
        $('.color-section-background').show("slide");
        $('.show-hide-color-section-background').text('Ukryj');
    }
});