vividness,
color,
colour the appearance of objects (or light sources) described in terms of a person's perception of their hue and lightness (or brightness) and saturation
ablaze lighted with red light as if with flames; "streets ablaze with lighted Christmas trees"; "the inflamed clouds at sunset"; "reddened faces around the campfire"
vivid,
brilliant,
bright having the clarity and freshness of immediate experience; "a vivid recollection"
chatoyant,
shot,
iridescent,
changeable having a play of lustrous rainbow colors; "an iridescent oil slick"; "nacreous (or pearlescent) clouds looking like mother-of-pearl"; "a milky opalescent (or opaline) luster"
rich,
deep pleasantly full and mellow; "a rich tenor voice"
fluorescent emitting light during exposure to radiation from an external source
prismatic exhibiting spectral colors formed by refraction of light through a prism; "prismatic light"
psychedelic (of a mental state) characterized by intense and distorted perceptions and hallucinations and feelings of euphoria or sometimes despair; "a psychedelic experience"
shrill of colors that are bright and gaudy; "a shrill turquoise"
colourful -
striking in variety and interest; "a colorful period of history"; "a colorful character"; "colorful language"
braw,
brave,
gay possessing or displaying courage; able to face and deal with danger or fear without flinching; "Familiarity with danger makes a brave man braver but less daring"- Herman Melville; "a frank courageous heart...triumphed over pain"- William Wordsworth; "set a courageous example by leading them safely into and out of enemy-held territory"
