This is the 12461st most frequent Spanish word.
matices
Shades, nuances, or subtle distinctions.
In this sentence, "matices" refers to the subtle differences or nuances in the tone of her voice.
Los matices en su voz indicaban que estaba emocionada.
The nuances in her voice indicated that she was excited.
Here, "matices" is used to denote subtle gradations or shades of color in a painting.
Este cuadro tiene matices de azul que lo hacen especial.
This painting has shades of blue that make it special.
In this context, "matices" means the different aspects or details of the proposal under discussion.