bleak, dumb, indistinct, faint, obtuse, blur, dark, darken, dense, hopeless, more...

bright, luminous, radiant, glowing, brilliant

sullen, gloomy, somber, melancholy, dreary, more...

click, such, new, private, old, low, three, poor, connect, interf, one

lacking brightness,   not bright,   not as bright,   poorly lit,   weak light,   not too bright,   barely lit,   dark in color,   not so bright,   none too bright,   semi dark