Trichromacy or trichromatism is the possession of three independent channels for conveying color information, derived from the three different types of...

primary colors to be able to represent their visible gamut. By comparison, trichromats need three primary colors, and tetrachromats need four. Likewise, every...

and are therefore trichromats. However, human tetrachromacy is suspected to exist in a small percentage of the population. Trichromats have three types...

contains photoreceptive cells called cones that allow color vision. A normal trichromat possesses three different types of cones to distinguish different colors...

coefficients represent the intensity (luminance) perception of typical trichromat humans to light of the precise Rec. 709 additive primary colors (chromaticities)...

have evolved to be trichromats. All old world monkeys and apes are trichromats, but new world monkeys are polymorphic trichromats, meaning that males...

confusion line will appear metameric to dichromats of that type. Anomalous trichromats of that type will see the chromaticities as metameric if they are close...

catarrhines, howler monkeys (a family of platyrrhines) show routine trichromatism that has been traced to an evolutionarily recent gene duplication. Howler...

the proximal end and remains so right up to the tip. The dunnart has trichromat vision, similar to that of some other marsupials as well as primates,...

at wavelengths this short.[citation needed] The reason why to (typical trichromat) humans violet light appears a bit reddish compared to spectral blue (despite...

dichromats and have only two types of cone cells whereas humans are trichromats and have three. This means that mice do not perceive some of the colors...

results and faster recognition speed compared to CFL and LED luminance in trichromats.[citation needed] Incandescent bulbs should not be used, as their low...

dichromats, the exceptions being some primates and marsupials, who are trichromats, and many marine mammals, who are monochromats. While color vision is...

toes): 53  Colour blindness: 53  (monochromatism, dichromatism, anomalous trichromatism, tritanopia, deuteranopia, protanopia) Duchenne muscular dystrophy: 53 ...

attenuata. They have a typical lifespan between one and two years. They have trichromat vision, similar to some other marsupials as well as primates but unlike...

only a small fraction of platyrrhine primates (New World monkeys) are trichromats. Evolution of color vision in primates Evolution of the eye Gagin, G...

about 60% of females are trichromats, but the owl monkeys are cone monochromats, and both sexes of howler monkeys are trichromats. Visual sensitivity differences...

colours in the ultraviolet range that are invisible to humans, who are trichromats. Cinereous tinamou Cinereous bunting Cinereous vulture Animal colouration...

it cannot be generated by light of a single wavelength. Humans, being trichromats, can only see as far as 380 nanometers into the spectrum, i.e., as far...

present extremely rare.[citation needed] Because humans are overwhelmingly trichromats or dichromats one might suppose that adding a fourth "primary" color...

Washington, each of the three standard color-detecting cones in the retina of trichromats can detect approximately 100 gradations of color. The brain can process...

improvements in color discrimination for both dichromats and anomalous trichromats. Additionally, the glasses were found to enhance participants' performance...

on how much light they block. Lenses with notch filters only work on trichromats (anomalous or normal), and unlike some other types of lenses, do not...

occasionally the FALANT allows moderate or even severely color deficient trichromats to pass, especially if given enough attempts with allowed errors, or...

Unique yellow was determined to skew to higher wavelengths for anomalous trichromats (deuteranomaly), approaching 700 nm for strong deutans. Dichromats, who...

constitutes a memory color. As an example of the effect, normal human trichromats, when presented with a gray banana, often perceive the gray banana as...

penguins, which have only three functional opsin genes (and hence are trichromats). This exception could be related to the aquatic lifestyle, since marine...

"fundamental sensations" not only of subjects with normal color vision (trichromats) but also of dichromats and monochromats. With these measurements König...

are capable of discriminating shades of turquoise and ultraviolet that trichromats, like humans, cannot. Koschowitz, Marie-Claire; Fischer, Christian; Sander...