The invention relates to the field of display panels, especially field-emission display panels.The subject of the invention is a glass composition intended for the manufacture of a substrate for a display panel, having an infrared radiation transmission factor measured at 910 nm (TIR910) of 40% or less, an overall light transmission factor under illuminant D65 (TLD65) of greater than 40%, a dominant wavelength (λD) that varies from 480 to 570 nm and a purity of 8% or less, these values being measured with a glass thickness of 2.8 mm, said composition comprising the following coloring agents, in percentages by weight: Fe2O30.4-2%   FeO0.1-0.6% CoO 0-200 ppm Se 0-30 ppm NiO0-1000 ppm CuO 0-6600 ppm.