| abstract |
Provided is an identification medium comprising a metal foil and a cholesteric resin layer that is provided fragmentarily on the metal foil, wherein the chromaticity coordinates (x1, y1) in an xy chromaticity diagram of the metal foil and the chromaticity coordinates (x2, y2) in an xy chromaticity diagram of the cholesteric resin layer satisfy 0 ≤ |x1-x2| ≤ 0.02 and 0 ≤ |y1-y2| ≤ 0.02. |