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A tone is produced either by mixing a color with gray, or by both tinting and shading. [1] Mixing a color with any neutral color (black, gray, and white) reduces the chroma , or colorfulness , while the perceived hue can be affected slightly (see Abney effect and Bezold-Brücke shift ).
Authors create tone through the use of various other literary elements, such as diction or word choice; syntax, the grammatical arrangement of words in a text for effect; imagery, or vivid appeals to the senses; details, facts that are included or omitted; and figurative language, the comparison of seemingly unrelated things for sub-textual ...
Grapheme–color synesthetes, as a group, share significant preferences for the color of each letter (e.g., A tends to be red; O tends to be white or black; S tends to be yellow, etc.) [20] Nonetheless, there is a great variety in types of synesthesia, and within each type, individuals report differing triggers for their sensations and ...
The theme of blindness has been explored by many different cultures throughout history, with blind characters appearing in stories from ancient Greek mythology and Judeo-Christian religious texts. In the modern era, blindness has featured in numerous works of literature and poetry by authors such as William Shakespeare , William Blake , and H ...
Color blindness may also present itself as a symptom of degenerative diseases of the eye, such as cataract and age-related macular degeneration, and as part of the retinal damage caused by diabetes. Vitamin A deficiency may also cause color blindness. [49] Color blindness may be a side effect of prescription drug use.
Color symbolism in art, literature, and anthropology is the use of color as a symbol in various cultures and in storytelling. There is great diversity in the use of colors and their associations between cultures [ 1 ] and even within the same culture in different time periods. [ 2 ]
Tone (color theory), a mix of tint and shade, in painting and color theory; Tone (color), the lightness or brightness (as well as darkness) of a color; Toning (coin), color change in coins; Photographic print toning, a process that changes the color of monochromatic film, e.g. sepia tone; Screentone, a technique for shading or patterning drawings
Protanopia is a severe form of red-green color blindness, in which the L-cone is absent. It is sex-linked and affects about 1% of males. Colors of confusion include blue/purple and green/yellow. [2] Deuteranopia is a severe form of red-green color blindness, in which the M-cone is absent. It is sex-linked and affects about 1% of males.