灰色

1. Origins, structure, and basic meaning

• Structure: 灰色 is read as はいいろ and is a noun for gray, the color between white and black.
• Basic usage: A resulting color appears in 灰色になる, while modifying a noun appears in 灰色の上着.

2. Common pitfalls and similar expressions

• Predication and modification
  • Use になる for a change to gray and の to connect the color to a noun naming a gray object.
• Difference from 銀色
  • 銀色 is silver and suggests a metallic sheen, while 灰色 is ordinary gray regardless of gloss.