AyeCode / invoicing

    return $rgb;

}

function wpinv_hex_darker( $color, $factor = 30 ) {

    $base  = wpinv_rgb_from_hex( $color );

    $color = '#';

    foreach ( $base as $k => $v ) {

        $amount      = $v / 100;

        $amount      = round( $amount * $factor );

        $new_decimal = $v - $amount;

        $new_hex_component = dechex( $new_decimal );

        if ( strlen( $new_hex_component ) < 2 ) {

            $new_hex_component = "0" . $new_hex_component;

        }

        $color .= $new_hex_component;

    }

    return $color;

}

function wpinv_hex_lighter( $color, $factor = 30 ) {

    $base  = wpinv_rgb_from_hex( $color );

    return $color;

}

function wpinv_hex_lighter( $color, $factor = 30 ) {

    $base  = wpinv_rgb_from_hex( $color );

    $color = '#';

    foreach ( $base as $k => $v ) {

        $amount      = 255 - $v;

        $amount      = $amount / 100;

        $amount      = round( $amount * $factor );

        $new_decimal = $v + $amount;

        $new_hex_component = dechex( $new_decimal );

        if ( strlen( $new_hex_component ) < 2 ) {

            $new_hex_component = "0" . $new_hex_component;

        }

        $color .= $new_hex_component;

    }

    return $color;

}

function wpinv_light_or_dark( $color, $dark = '#000000', $light = '#FFFFFF' ) {

    $hex = str_replace( '#', '', $color );