A lighting fixture (1, 50, 100) for a vehicle comprising: a light source configured to emit visible light having a plurality of wavelength components; and a lens body including an incident face (12, 12', 12"), a reflecting face (16, 16', 16", 102), and an exit face, the lens body configured to reflect the light from the light source which has passed through the incident face (12, 12', 12") to enter the lens body in a predetermined direction by the reflecting face (16, 16', 16", 102) to emit the light from the exit face outside the lens body, characterized by the shapes of the incident face (12, 12', 12"), the reflecting face (16, 16', 16", 102), and the exit face are configured such that light with a green wavelength which is contained in light in a visible light region (X1,X2,X3) which has been emitted from an end portion of the light source to enter the incident face (12, 12', 12") is emitted from the exit face in a direction of a boundary line between light and dark of a predetermined light distribution pattern, and are configured such that light with the green wavelength is reflected at a substantially central position of the reflecting face (16, 16', 16", 102) in a vertical direction of the reflecting face (16, 16', 16", 102) and passes through a non-refraction optical path where refraction does not occur on the incident face (12, 12', 12") and the exit face, and lights (G2,G3) which are reflected at an upper side position and a lower side position on the reflecting face (16, 16', 16", 102) above and below the light (X1,G1) of the non-refraction optical path pass through a refraction optical path where refraction occurs on the incident face (12, 12', 12") or the exit face; and at least one face of the incident face (12, 12', 12"), the reflecting face (16, 16', 16", 102), and the exit face of the lens body has a shape corrected a) such that the light with a green wavelength component (G2,G3) which passes through the refraction optical path (T2,T3) is distributed below the direction of the boundary line between light and dark and b) such that light, which has a wavelength component other than the green wavelength component (R2,B3) has been subjected to chromatic dispersion by refraction, of the light passing through the refraction optical path (T2,T3) is not distributed above the boundary line between light and dark. a light source configured to emit visible light having a plurality of wavelength components; and a lens body including an incident face (12, 12', 12"), a reflecting face (16, 16', 16", 102), and an exit face, the lens body configured to reflect the light from the light source which has passed through the incident face (12, 12', 12") to enter the lens body in a predetermined direction by the reflecting face (16, 16', 16", 102) to emit the light from the exit face outside the lens body, characterized by the shapes of the incident face (12, 12', 12"), the reflecting face (16, 16', 16", 102), and the exit face are configured such that light with a green wavelength which is contained in light in a visible light region (X1,X2,X3) which has been emitted from an end portion of the light source to enter the incident face (12, 12', 12") is emitted from the exit face in a direction of a boundary line between light and dark of a predetermined light distribution pattern, and are configured such that light with the green wavelength is reflected at a substantially central position of the reflecting face (16, 16', 16", 102) in a vertical direction of the reflecting face (16, 16', 16", 102) and passes through a non-refraction optical path where refraction does not occur on the incident face (12, 12', 12") and the exit face, and lights (G2,G3) which are reflected at an upper side position and a lower side position on the reflecting face (16, 16', 16", 102) above and below the light (X1,G1) of the non-refraction optical path pass through a refraction optical path where refraction occurs on the incident face (12, 12', 12") or the exit face; and at least one face of the incident face (12, 12', 12"), the reflecting face (16, 16', 16", 102), and the exit face of the lens body has a shape corrected a) such that the light with a green wavelength component (G2,G3) which passes through the refraction optical path (T2,T3) is distributed below the direction of the boundary line between light and dark and b) such that light, which has a wavelength component other than the green wavelength component (R2,B3) has been subjected to chromatic dispersion by refraction, of the light passing through the refraction optical path (T2,T3) is not distributed above the boundary line between light and dark. a) such that the light with a green wavelength component (G2,G3) which passes through the refraction optical path (T2,T3) is distributed below the direction of the boundary line between light and dark and b) such that light, which has a wavelength component other than the green wavelength component (R2,B3) has been subjected to chromatic dispersion by refraction, of the light passing through the refraction optical path (T2,T3) is not distributed above the boundary line between light and dark.