mellowness

noun

1. a feeling of good humor and sympathy through maturity or intoxication or a relaxed state
2. a taste (especially of fruit) that is ripe and of full flavor
3. the property of a sensation that is rich and pleasing"the music had a fullness that echoed through the hall"
4. a soft shade of a color"a mellowness of light and shade not attainable in marble"
5. geniality, as through the effects of alcohol or marijuana