---
tag: T7AYYJ996W
kind: concept
name: Achromatic
sources:
  - wikipedia: en:325802@r1373839425
    locator: Glossary of graph theory, section A
    note: adopted
    mention: wikipedia://en/325802#U0QW
    sections: [Summary]
inventory: [1EMKNYTQRE]
---

## Summary

The achromatic number of a graph is the maximum number of colors in a complete coloring.