Astra_Global_Palette::get_color_by_palette_variable( string $color )

	public function get_color_by_palette_variable( $color ) {
		// Check if color is CSS variable.
		if ( 0 === strpos( $color, 'var(--' ) ) {

			$global_palette = astra_get_option( 'global-color-palette' );

			foreach ( $global_palette['palette'] as $palette_index => $value ) {

				if ( 'var(' . self::get_css_variable_prefix() . $palette_index . ')' === $color ) {
					return $value;
				}
			}
		}

		return $color;
	}