Webtanjiro’s sword gains a bright red color, a result of nezuko kamado’s pyrokinetic blood demon art initially lighting it on fire. Later, tanjiro gains the ability to independently dye. Webtanjiro kamado's hair color is a rich and deep shade of black with subtle hints of a dark maroon hue. This unique color combination not only enhances tanjiro's visual appeal. Webtanjiro's olfactory abilities are so advanced that he's able to use his nose to interpret his surroundings to a staggering degree. During his training with sakonji, he. Webhis right eye loses vision and changes color, while his regenerated left arm looks aged and loses function. It's a complex transformation that speaks volumes about. Webtanjiro’s hair color is a rich and vibrant shade of black with a hint of dark blue, reflecting his distinctive appearance in the anime “demon slayer: Tanjiro has spiky hair. He has burgundy accents in his brown hair; Despite being overall a calm person, tanjiro can still be. Webalthough it’s definitely a visual effect, it is technically true that hair color can get warmer in tone or lighter in pigment in temperature change (although most of the time it’s gradual.