[ 2 syll. nat-su, na-tsu ] The baby girl name Natsu is also used as a boy name. It is pronounced as NAETSuw- â . Natsu has its origins in the Japanese language and it is also used largely in Japanese. The name Natsu means 'summer'.
Yellow is one of three primary colors, which means that it is one color only and cannot be made by mixing other colors. The shade of yellow may be lightened or darkened by adding additional colors, however. White can be added to yellow to make a paler shade, and adding orange or red will create a darker yellow.
Yellow is the color between green and orange on the spectrum of visible light. It is evoked by light with a predominant wavelength of roughly 570â590 nm. In traditional color theory, used in painting, and in the subtractive color system, used in color printing, yellow is a primary color.