After losing his father's lightsaber on Cloud City, Luke Skywalker constructed a replacement with a green plasma blade, its hilt similar to that of Obi-Wan Kenobi's weapon.
Green lightsabers have been wielded by a number of famous Jedi including Master Yoda, Qui-Gon Jinn, and Luke Skywalker. In Return of the Jedi, Luke's lightsaber color switched from blue to green, possibly representing his development as a skilled Jedi warrior.
After losing his hand, Luke's lightsaber was replaced by his green one in Star Wars: Return of the Jedi. Chronologically, Luke appears next in The Mandalorian with his green lightsaber, and then later confronting a young Ben Solo with it during a flashback during Star Wars: The Last Jedi.
Significance of colors
Green indicated a Jedi Consular, a Jedi who preferred to reflect on the mysteries of the Force and fight the dark side at its heart. Yellow indicated a Jedi Sentinel, a Jedi who honed his or her skills in a balance of combat and scholarly pursuits.
Skywalker lightsaber
Anakin Skywalker carried this blue-bladed Jedi weapon throughout the Clone Wars. After dueling his former apprentice on Mustafar, Obi-Wan Kenobi took Anakin's lightsaber and kept it on Tatooine for nearly two decades.
The Jedi Padawan Jolee Bindo fought for the Galactic Republic in the Great Sith War against the Sith Lord Exar Kun, who sought to establish a new Golden Age of the Sith. After the war ended in 3996 BBY, Bindo abandoned the Jedi Order and became a Gray Jedi.
Rey's lightsaber was a yellow-bladed lightsaber that was constructed as a personal weapon by the Jedi Rey Skywalker following the First Order-Resistance War.
The purple color itself is considered the most powerful lightsaber color in the Star Wars galaxy. A very few Jedis ever wielded a lightsaber of this color. The only two known people to ever wield a purple color lightsaber are Mace Windu and Darth Revan from the past.
Red lightsabers are the weakest, according to a Star Wars study conducted at the University of Leicester regarding lightsaber colors. Decades of Star Wars lore has dictated that the red lightsabers favored by The Sith offered greater offensive capabilities than the softer colors favored by The Jedi.
Leia Organa's lightsaber was a blue-bladed lightsaber powered by a kyber crystal in the core of the hilt. It was silver and copper in color and featured mother-of-pearl inlays. Organa's weapon was considered a work of art, having an elegant symmetry with silver and gold hues that evoke to her upbringing on Alderaan.
After pledging himself to the Sith Lord Darth Sidious, Anakin Skywalker took the name Darth Vader but continued to use the blue-bladed lightsaber he'd fought with during the Clone Wars.
Yoda kept a second lightsaber on Dagobah inside his hut in 3 ABY after his previous one was lost during a duel in the Galactic Senate and then incinerated during a celebration of the Jedi Order's eradication in 19 BBY. Luke Skywalker eventually had the lightsaber in his possession after Yoda's death in 4 ABY.
Luke Skywalker's lightsaber was changed from blue to green when they were filming because it was difficult to see. This became apparent during act one of Return of the Jedi when the battle on Jabba the Hutt's sail barge was shot during the day. The blue lightsaber blended in with the clear blue sky.
After losing his father's lightsaber on Cloud City, Luke Skywalker constructed a replacement with a green plasma blade, its hilt similar to that of Obi-Wan Kenobi's weapon.
Yoda's lightsaber was smaller than a standard Jedi lightsaber, befitting his shorter stature. But its green plasma blade was every bit as deadly in combat.
It's possible that Rey adopted the yellow-bladed lightsaber (or perhaps the kyber crystal conjured a yellow blade based on the changes within its wielder) in honor of those emotionally detached sentinels tasked with guarding the Jedi Order.
Saber comes with 1 LED function: steady light. LED Color: Pink. Length: 28 inches.
While countless fell to his Force skills, most were killed by Vader's crimson lightsaber which became one of the most feared weapons in the galaxy.
In Star Wars: Episode III – Revenge of the Sith, Obi-Wan Kenobi uses a silver lightsaber when he faces off against his former apprentice, Darth Vader. This represents the end of Kenobi's time as a Jedi and the beginning of his new role as a protector of peace.
The Forbidden Forms were forms of lightsaber combat used by the Sith during the Sith Wars. According to the testimonies of the Jedi Cervil the Uncanny, lightwhips—a lightsaber variant with a flexible blade—were used to defend against Sith Lords who utilized the forms.
While there are many one-of-a-kind lightsabers in the Star Wars universe, there is only one with the history and legend of the Darksaber, which was created by the first Mandalorian Jedi named Tarre Vizsla.
Purple. Only one person in canon wields a purple blade: the Jedi Council's Mace Windu. He uses it to decapitate the deadly bounty hunter Jango Fett in Attack of the Clones and to deflect Darth Sidious' Force Lightning with it -- disfiguring his face -- in Revenge of the Sith.