3、gningathemostbeautifullanguage.Thispaperthroughtheininteriordesignofthefunctionofthecolorandtheprincipleofindoorcolourandindoorcolourdesignapplicationofthreeweresummarized,decorationprocessofwholespacedesigncolordesignandthemethodoftheimportanceofuseisdiscussedinthispaper.Key Words :Indoorcolour;d