Flame color

Quick answer：

Flame color refers to the wide range of colors that flames can produce. It is determined by the temperature and the chemical composition of the fuel. Different elements and compounds burn at various temperatures, resulting in different colors. For instance, sodium burns with a bright orange flame, calcium with a brick red flame, and lithium with a crimson flame. Understanding flame colors can be important in various scientific and practical applications, such as in chemistry, firework making, and identifying substances.