Physics
Gray Color in sciences and nature
Gray is an intermediate color between black and white. It is a neutral or achromatic color, meaning literally that it…
Orange colour in science and nature
Orange is the colour between yellow and red on the spectrum of visible light. Human eyes perceive orange when observing…
Purple in science and nature
Purple is a color intermediate between blue and red. It is similar to violet, but unlike violet, which is a…
Pink color in science and nature
Pink is a pale red color that is named after a flower of the same name. It was first used…
Red color in science and nature
Red is the color at the end of the visible spectrum of light, next to orange and opposite violet. It…
Green color in science and nature
Green is the color between blue and yellow on the visible spectrum. It is evoked by light which has a…
Blue color in Science and nature
Blue is one of the three primary colours of pigments in painting and traditional colour theory, as well as in…
Color solid
A color solid is the three-dimensional representation of a color model, an analog of the two-dimensional color wheel. The added…
Chromaticity
Chromaticity is an objective specification of the quality of a color regardless of its luminance. Chromaticity consists of two independent…
Light-on-dark color scheme
Light-on-dark color scheme is a color scheme that uses light-colored text on a dark background and is often discussed in…