- The hue of the long-wave end of the visible spectrum, evoked in the human observer by radiant energy with wavelengths of approximately 630 to 750 nanometers; any of a group of colors that may vary in lightness and saturation and whose hue resembles that of blood; one of the additive or light primaries; one of the psychological primary hues.
- A pigment or dye having a red hue.
- Something that has a red hue.
Artworks by: Barbara Coleman Dubois, Margrit Gunnarstein, Kim Martino, JQ Gaines, Cynthia Westover, Phil Bishop, Jose Luis Lopez Moral, Fiona Christian, Federica Corbelli, Davide Capponi, Syl Vie, Fabio D’Andrea, Cara Gallardo Weil, Roger Guetta, Ale Di Gangi and Mark Allan Smith.
Writer, author & digital artist. Founder of the New Era Museum