The Sun doesn't really have "layers" in the sense of distinct colors like a cake. It's a giant ball of hot gas, and the different layers have different temperatures and densities, which affect how they emit light.

Here's a breakdown:

* Core: This is the hottest and densest part of the Sun, where nuclear fusion occurs. It's impossible to see directly, but we know it's incredibly hot and emits a broad spectrum of radiation, including all colors of the rainbow.

* Radiative Zone: This layer surrounds the core and energy from the core travels through it as radiation. It's still extremely hot, but cooler than the core.

* Convective Zone: This layer is closer to the surface and is where energy is transported by convection currents. The heat from the core causes the plasma to rise, cool, and then sink back down. This area likely appears yellowish-white, as this is the dominant color we see from the Sun's surface.

* Photosphere: This is the visible surface of the Sun, the one we see with our eyes. It's about 5,500 degrees Celsius (9,932 degrees Fahrenheit) and emits a bright yellowish-white light.

* Chromosphere: This layer lies above the photosphere and is only visible during a total solar eclipse. It emits a reddish-orange glow due to the presence of hydrogen gas.

* Corona: This is the outermost layer of the Sun's atmosphere, extending millions of kilometers into space. It's incredibly hot (over a million degrees Celsius) and appears pearly white due to the scattering of light by electrons.

So, while the Sun doesn't have distinct colored layers, the different regions emit light in various colors and intensities, contributing to the overall appearance of the Sun as a brilliant yellowish-white ball in the sky.