The antonyms for the word "more light-hued" would be "darker" or "more dark-hued." These words refer to colors that are deeper and richer in tone, like shades of black, brown, and gray. Darker colors can evoke a sense of mystery, sadness, or even danger. They also tend to absorb more light, making them feel more substantial and weighty. On the other hand, lighter hues can convey a sense of purity, innocence, or tranquility. They reflect more light, creating a brighter and more airy atmosphere. Ultimately, the choice between light and dark hues depends on the desired tone and mood of the piece being created.