The color of Rey’s lightsaber is yellow. In Star Wars lore, kyber crystals, the heart of a lightsaber, are initially colorless and bond with a Jedi, taking on a color that reflects their connection to the Force. Yellow is not a traditionally common color, often indicating a unique blend of traits. Reys lightsaber manifests this hue in the final moments of the Skywalker Saga.
The significance of a yellow blade potentially lies in its representation of balance and a unification of different aspects of the Force. Other colors, like blue and green, usually signify a Jedi’s connection to either the Light side’s guardianship or serenity and understanding, respectively. Yellow is occasionally associated with Jedi Sentinels, who focus on a balance between combat and scholarship. Historically, yellow lightsabers have appeared in various Star Wars media, though their prominence has grown with Reys weapon. The color can suggest a character’s ability to navigate both the physical and intellectual aspects of the Jedi Order.