1) change the hex color value inline 1627-1679 in ../wp-content/themes/bee/functions/functions.php

$theme_color = array(
	'1' => array(
		'title' => 'color1',
		'value' => 'theme-color-1',
		'rgb' => '#ee7164'
	),
	'2' => array(
		'title' => 'color2',
		'value' => 'theme-color-2',
		'rgb' => '#be9ecd'
	),
...

2) change the hex color value line 1-10 in ../wp-content/themes/bee/functions/pagebuilder/css/style.css

.bg-theme-color-1{ background-color:#ee7164;}
.bg-theme-color-2{ background-color:#be9ecd;}
.bg-theme-color-3{ background-color:#f67bb5;}
.bg-theme-color-4{ background-color:#77c9e1;}
.bg-theme-color-5{ background-color:#5a6b7f;}
.bg-theme-color-6{ background-color:#b8b69d;}
.bg-theme-color-7{ background-color:#34bc99;}
.bg-theme-color-8{ background-color:#e8b900;}
.bg-theme-color-9{ background-color:#ce671e;}
.bg-theme-color-10{ background-color:#454545;}

3) Change the front end colour value line 19-39 ../wp-content/themes/bee/styles/pagebuilder.css

.theme-color-1{ color:#ee7164;}
.theme-color-2{ color:#be9ecd;}
.theme-color-3{ color:#f67bb5;}
.theme-color-4{ color:#77c9e1;}
.theme-color-5{ color:#5a6b7f;}
.theme-color-6{ color:#b8b69d;}
.theme-color-7{ color:#34bc99;}
.theme-color-8{ color:#e8b900;}
.theme-color-9{ color:#ce671e;}
.theme-color-10{ color:#454545;}

.bg-theme-color-1{ background-color:#ee7164;}
.bg-theme-color-2{ background-color:#be9ecd;}
.bg-theme-color-3{ background-color:#f67bb5;}
.bg-theme-color-4{ background-color:#77c9e1;}
.bg-theme-color-5{ background-color:#5a6b7f;}
.bg-theme-color-6{ background-color:#b8b69d;}
.bg-theme-color-7{ background-color:#34bc99;}
.bg-theme-color-8{ background-color:#e8b900;}
.bg-theme-color-9{ background-color:#ce671e;}
.bg-theme-color-10{ background-color:#454545;}