Then, your diamond looks opaque white under a black light.
Grass looks black in blue light, because blue is an opaque color and green color absorbs it
White it looks totally flattering in black light and you stand out more than most people.
Light is just radiation bouncing off objects that comes back to us as colour. For example, a black shirt looks black because it absorbs most of the light's radiation and a white shirt looks white because the light's radiation bounces off the white.
The cap is called 'green' because it absorbs all other colors of light, leaving only the green light to bounce from it to your eyes. If no green light shines on it, then there's no light to bounce from it to your eyes, and it appears black. If you only shine blue light on it, then there's no green light shining on it.
The Kohinoor diamond is clear and looks like many other diamonds, except it is way larger. It is now a 105.602 carats.
Grass looks black in blue light, because blue is an opaque color and green color absorbs it
"Black" means "no light". That's why a dark room looks black at niight.If an object really looks black, then you know that it must have absorbed any lightthat hit it, because there's none left to bounce from the object into your eyes.
it looks like a diamond but black
Lots of edges reflecting, refracting light in random patterns; thus you can't see through it.
it can be red and black or light brown and black
Anything that looks black.
Black absorbs all of the incident visible light. That's why it looks black.
It may be called diamond black, shiny black, there's no actual name.
The Onyx looks nicer but diamond is more durable.
The tire material absorbs more light.
White it looks totally flattering in black light and you stand out more than most people.
Most (or all) of it is absorbed.