銅色

1. Origins, structure, and basic meaning

• Structure: 銅色 is read as あかがねいろ and is a noun for a coppery reddish-brown color.
• Basic usage: Color created by light appears in 雲が銅色に輝く, while the color modifies a noun in 銅色の糸.

2. Common pitfalls and similar expressions

• Reading
  • Rather than using the usual on-reading of 銅, the whole word is read as あかがねいろ.
• Difference from 茶色
  • 茶色 covers brown shades generally, while 銅色 identifies a more specific copper-like shade with a reddish or metallic quality.