However, we can think about nouns that *are* yellow, or that are *associated* with the color yellow:
Nouns that are yellow:
* Sunflower: The classic yellow flower!
* Banana: A delicious yellow fruit.
* Lemon: Another yellow fruit, sour and tangy.
* Butter: A yellow, creamy spread.
* Gold: A precious yellow metal.
* Honey: A sweet, golden liquid.
* Canary: A small, bright yellow bird.
Nouns associated with yellow:
* Sunshine: The bright yellow light from the sun.
* Goldenrod: A type of yellow wildflower.
* School bus: Many school buses are yellow.
* Taxi: Yellow is a common color for taxis.
* Caution sign: Yellow is often used for warning signs.
Let me know if you'd like more examples, or want to explore other colors!