1. Red: Coolest stars, around 3,500 K (6,000°F).
2. Orange: Slightly hotter than red, around 4,000-5,000 K (7,000-9,000°F).
3. Yellow: Our Sun's color, around 5,500 K (9,900°F).
4. White: A combination of colors, around 7,500 K (13,500°F).
5. Blue: The hottest stars, above 10,000 K (17,500°F).
Remember, these are broad categories, and stars within each category can have subtle color variations.