WordPress at a glance
function is not described

header_textcolor() WP 2.1.0

Displays the custom header text color in 3- or 6-digit hexadecimal form (minus the hash symbol).

No Hooks.

Return

Nothing (null).

Usage

header_textcolor();

Code of header textcolor: wp-includes/theme.php VER 5.0.3

<?php
function header_textcolor() {
	echo get_header_textcolor();
}