becuse the area of lightness of orange colour is more than other colours...so we can see clearly
signal orange
light blue orange orange light blue
RED AMBER (Orange) GREEN
Orange/yellow I believe.
The color of the black box is orange.
The "black box" is actually a bright orange, making it easier to see and recover. People in the industry prefer to use "flight recorder".
green colours are signal to run . Eg., traffic lights
Color lights can help improve sleep quality by influencing the production of melatonin, a hormone that regulates sleep. Blue light can disrupt melatonin production, while warmer colors like red or orange can promote relaxation and better sleep. Using color lights with warmer tones in the evening can signal to your body that it's time to wind down and prepare for sleep, leading to improved sleep quality.
orange ~ the future is bright, the orange sun at day break, the orange light in some European traffic lights, all indicate anticipate! or anticipation.
On most integrated motherboards since 2006, the color varies from either yellow or orange. Use orange instead of yellow. This is because yellow is common for composite video signal.
the answer is "The color of an orange"
throw in a bunch of led lights then make a cool lava design and color it orange