Abstract: A waste collection bag adapted for use by a person having a colostomy, an ileostomy, or a urostomy. The waste collection bag has a rear wall, a front wall on an opposite side of the waste collection bag from the rear wall, and a waste inlet formed in the rear wall of the waste collection bag. The waste inlet sized to fit around a stoma that has been formed through skin of the person. At least the front wall of the waste collection bag has a wall color characterized by a color value measured by a CMYK color code system, where the color value is in a range of: M from 0 to 15; Y from 0 to 10; and K from 10 to 25.

Abstract: A waste collection bag adapted for use by a person having a colostomy, an ileostomy, or a urostomy. The waste collection bag has a rear wall, a front wall on an opposite side of the waste collection bag from the rear wall, and a waste inlet formed in the rear wall of the waste collection bag. The waste inlet sized to fit around a stoma that has been formed through skin of the person. At least the front wall of the waste collection bag has a wall color characterized by a color value measured by a CMYK color code system, where the color value is in a range of: M from 0 to 15; Y from 0 to 10; and K from 10 to 25.

Abstract: A human waste collection bag comprising a front wall facing away from the skin and a rear wall facing towards the skin, the walls being made from flexible material, the bag having an inlet opening for receiving human waste, wherein at least the front wall has a gray or grayish color that provides low contrast to the wearer's skin.

Abstract: A human waste collection bag comprising a front wall facing away from the skin and a rear wall facing towards the skin, the walls being made from flexible material, the bag having an inlet opening for receiving human waste, wherein at least the front wall has a gray or grayish color that provides low contrast to the wearer's skin.