# Black, white, and grays: Are they colors, absence of color or the sum of all colors?

> Research article (Color Research & Application, 2021) · cited 10× · AI/ML

**Wikidata**: [openalex:W3200457094](https://www.wikidata.org/wiki/openalex:W3200457094)  
**Source**: https://4ort.xyz/entity/black-white-and-grays-are-they-colors-absence-of-color-or-the-sum-of-all-colors