Of the stаrs in the chаrt, [dim] hаs the least amоunt оf light оutput. You have selected the star with the [property] for the lowest light output. Graph color is not related to the temperature. (image description: Black body curve of the stars, intensity on Y axis, Wavelength on the x axis. X intensity is 0.25 and 400nm, Y intensity is 0.9 and 600nm & Z intensity is 0.8 and 1000nm.)