kind of brownish
When green light is mixed with red light, the colors combine and form black. This is known as subtractive color mixing, where red light subtracts the green color from the green shirt, resulting in it appearing black under red light.
A green t-shirt will appear darker and less vibrant under a red light due to the way the human eye perceives color. The red light will make the green shirt appear more subdued as the red light will reflect off the green fabric and alter its appearance.
A white shirt will appear green under a green disco light because objects reflect the light projected onto them. Since the shirt is white, it will reflect the green light predominantly, giving it a green appearance.
In a green disco light, your white shirt will likely appear to have a greenish tint. This is because the white fabric will reflect and scatter the green light wavelengths, which can cause the shirt to take on a green hue. The perceived color of an object is determined by the wavelengths of light it reflects, so in this case, the green light will dominate the appearance of the shirt.
Blue
im pretty sure you can. black is a neutral and having that green under would be your pop of color.
The blue sky would appear green under green light because the green light would dominate the color seen by our eyes. The color of the sky is determined by the light that is reflected off of it, so when green light is shone on a blue sky, the green light will be the dominant color that is reflected.
The green plant would appear green. When white light shines on an object, the object absorbs some colors and reflects others. In this case, the green plant would absorb most colors but reflect green light, making it appear green. The color of the pot would not affect the color of the plant under green light.
light purple
Under a red spotlight, his jacket will not show up because it is red. His white shirt will appear red and his green trousers will appear black. This is because The red jacket is the same color as the light. His white shirt will turn red, since white reflects all colors, and since red is the only color, the white shirt reflects that color. His green trousers will appear black because there is no green that reflects off his trousers.
A green object under green light would appear its original color and shade of green. When an object is illuminated by light of the same color, no new colors are absorbed or reflected, resulting in the object appearing unchanged.
Bleach typically glows a yellow-green color under a black light due to the chemicals present in it that fluoresce under ultraviolet light.