Describir: Tristimuls specifications of the Munsell book of color from sepectrophotometric measurements

  _  _     ______   _    _      ___      _  __     ___     __   _    _    _   
 | \| ||  /_   _// | \  / ||   / _ \\   | |/ //   / _ \\  | || | || | || | || 
 |  ' ||   -| ||-  |  \/  ||  | / \ ||  | ' //   | / \ || | '--' || | || | || 
 | .  ||   _| ||_  | .  . ||  | \_/ ||  | . \\   | \_/ || | .--. || | \\_/ || 
 |_|\_||  /_____// |_|\/|_||   \___//   |_|\_\\   \___//  |_|| |_||  \____//  
 `-` -`   `-----`  `-`  `-`    `---`    `-` --`   `---`   `-`  `-`    `---`