1.
yellow
Describes the color yellow. This is one of the most common color adjectives in Japanese. Unlike many colors that are na-adjectives, きいろい is an i-adjective.
きいろい is one of the basic color terms in Japanese. The noun form is 黄色 (kiiro). Unlike many color words that are na-adjectives (like 緑), きいろい is an i-adjective. Yellow is associated with caution in Japan, similar to Western cultures (yellow traffic lights, warning signs).