<?xml version="1.0" encoding="utf-8"?><metadata xmlns:dc="http://purl.org/dc/elements/1.1/"  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dcterms="http://purl.org/dc/terms/"><dc:title xml:lang="en">psychological primary colors</dc:title><dc:identifier>http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31312412</dc:identifier><dc:language>en</dc:language><dc:publisher xml:lang="en">Getty Institute</dc:publisher><dcterms:created>2026-03-30 20:24:10</dcterms:created><dcterms:isPartOf xsi:type="dcterms:URI">http://AATesaurus.cultura.gencat.cat/aat/getty_en</dcterms:isPartOf><dcterms:isPartOf xml:lang="en">Tesaurus d&apos;Art i Arquitectura</dcterms:isPartOf><dc:format>text/html</dc:format> <dcterms:alternative xml:lang="en">psychological primaries</dcterms:alternative> <dcterms:alternative xml:lang="en">psychological primary colour</dcterms:alternative> <dcterms:alternative xml:lang="en">psychological primary color</dcterms:alternative> <dc:description xml:lang="en"><![CDATA[ Refers to four basic colors, red, green, blue, and yellow, that -- together with black and white -- describe color sensations and in theory produce differing psychological effects in humans. The brain's processing of visual information on the retina is based on three sets of colors and achromatic signals: red and green, blue and yellow (absence of blue), and white and black. ]]></dc:description></metadata>