A solar cell module comprising: a plurality of solar cells receiving light from the outside and producing electricity; a conductive line connected to an adjacent pair of the plurality of solar cells and electrically connecting the adjacent pair of the plurality of solar cells to one another; a front transparent substrate disposed on front surfaces of the plurality of solar cells and on the conductive line, the front transparent substrate transmitting the light; a back sheet disposed on back surfaces of the plurality of solar cells and on the conductive line, wherein the back sheet has the same based color as a color of the conductive line when viewed from a front of the solar cell module, wherein the back sheet includes a colored thin film layer having the same based color as the color of the conductive line or a colored pigment layer including a colored pigment having the same based color as the color of the conductive line , the back sheet further includes a first sheet layer made of an insulating material and including a white pigment and a second sheet layer made of a transparent insulating material, the colored thin film layer or the colored pigment layer is disposed between the first sheet layer and the second sheet layer , the first sheet layer being at the outermost side of the back sheet , characterized in that the colored thin film layer or the colored pigment layer is not formed in the entire area of the back sheet , the colored thin film layer or the colored pigment layer is located at least at an area corresponding to a gap between the adjacent pair of the plurality of solar cells. a plurality of solar cells receiving light from the outside and producing electricity; a conductive line connected to an adjacent pair of the plurality of solar cells and electrically connecting the adjacent pair of the plurality of solar cells to one another; a front transparent substrate disposed on front surfaces of the plurality of solar cells and on the conductive line, the front transparent substrate transmitting the light; a back sheet disposed on back surfaces of the plurality of solar cells and on the conductive line, wherein the back sheet has the same based color as a color of the conductive line when viewed from a front of the solar cell module, wherein the back sheet includes a colored thin film layer having the same based color as the color of the conductive line or a colored pigment layer including a colored pigment having the same based color as the color of the conductive line , the back sheet further includes a first sheet layer made of an insulating material and including a white pigment and a second sheet layer made of a transparent insulating material, the colored thin film layer or the colored pigment layer is disposed between the first sheet layer and the second sheet layer , the first sheet layer being at the outermost side of the back sheet , characterized in that the colored thin film layer or the colored pigment layer is not formed in the entire area of the back sheet , the colored thin film layer or the colored pigment layer is located at least at an area corresponding to a gap between the adjacent pair of the plurality of solar cells. <EOS>