When it comes to describing the color that lies somewhere between reddish-brown and deep orange, there are plenty of synonyms for "more copper colored" to choose from. Some possibilities might include "bronzed," "russet," "terracotta," "auburn," or "mahogany." Each of these words conveys a richness and depth of hue that might evoke the natural beauty of autumn leaves or the warm embrace of a cozy fire. Depending on the context and tone of your writing, you could also consider more whimsical or poetic alternatives such as "cinnamon," "amber," "tawny," or "burnished." Regardless of which synonym you choose, each has the ability to add vividness and depth to your descriptions.