A refrigerator (5001; 6001; 7001; 8001; 9001) comprising: a body (501; 601) including a thermal insulating wall, the body (501; 601) having a plurality of regions partitioned with the thermal insulating wall; a refrigerating compartment provided in one of the plurality of regions; a storage compartment provided in the refrigerating compartment; a first illuminator provided in the storage compartment and a second illuminator (519; 699) provided in the refrigerating compartment, the first illuminator emitting light having a plurality of colors; and a controller operable to set a temperature of the storage compartment to a plurality of temperature ranges, set a temperature of the refrigerating compartment to a plurality of temperature ranges, select color from the plurality of colors corresponding to each of the set temperature ranges, and allow the first and second (519; 699) illuminators to emit light having the respectively selected color based on the respective set temperatures; characterized in that: the controller is configured to control the first illuminator to emit a light having a different color from the second illuminator (519; 699) when the temperature of the storage compartment is different from the temperature of the refrigerating compartment and turn off the first illuminator when the temperature of the storage compartment and the temperature of the refrigerating compartment are set to the same value. a body (501; 601) including a thermal insulating wall, the body (501; 601) having a plurality of regions partitioned with the thermal insulating wall; a refrigerating compartment provided in one of the plurality of regions; a storage compartment provided in the refrigerating compartment; a first illuminator provided in the storage compartment and a second illuminator (519; 699) provided in the refrigerating compartment, the first illuminator emitting light having a plurality of colors; and a controller operable to set a temperature of the storage compartment to a plurality of temperature ranges, set a temperature of the refrigerating compartment to a plurality of temperature ranges, select color from the plurality of colors corresponding to each of the set temperature ranges, and allow the first and second (519; 699) illuminators to emit light having the respectively selected color based on the respective set temperatures; set a temperature of the storage compartment to a plurality of temperature ranges, set a temperature of the refrigerating compartment to a plurality of temperature ranges, select color from the plurality of colors corresponding to each of the set temperature ranges, and allow the first and second (519; 699) illuminators to emit light having the respectively selected color based on the respective set temperatures; characterized in that: the controller is configured to control the first illuminator to emit a light having a different color from the second illuminator (519; 699) when the temperature of the storage compartment is different from the temperature of the refrigerating compartment and turn off the first illuminator when the temperature of the storage compartment and the temperature of the refrigerating compartment are set to the same value.