The quality of being brightly coloured; vividness. Also: the degree of this.

= liveliness, n. (in various senses). Common in the 17th cent. In later use poetic and archaic.

The quality or condition of being florid; exuberant freshness or liveliness, brightness of ruddy hue; lavishness of ornamentation.

The state or quality of being vivid, in senses of the adjective. Of colour, light, etc.

Vividness. Obsolete. rare.

Brightness, brilliancy (of light or colour).

Brilliant or ornate appearance or colouring. Also in combinations.

figurative. Bright or glowing light; brilliance, brilliant colouring.

The quality or state of being vivid; vividness.