The phrase "radiant color" refers to a color that is bright, shiny, and full of energy. It describes a color that appears vibrant and glowing, catching attention and giving a feeling of warmth and liveliness. Full definition
S E E P line features six paintings that explore the subtle interplay of color, surface variation, and geometry, revealing the sensual experience of radiant color. (artzine.com)
Several depict human figures in radiant colors, though these images of bodies also appear distressed, having been subjected to harsh chemical baths. (artinamericamagazine.com)
Louis was freer, with radiant colors soaked into the canvas in light, translucent veils. (npr.org)