Answered by : boris-ilic

 color: Colors.primaries[Random().nextInt(Colors.primaries.length)], or	use package random_color 1.0.5

Source : https://stackoverflow.com/questions/51340588/flutter-how-can-i-make-a-random-color-generator-background | Last Update : Sat, 08 Aug 20

Answered by : raksha-deshmukh

Colors.primaries[Random().nextInt(Colors.primaries.length)],

Source : | Last Update : Sat, 23 Jan 21

Answered by : kalyan

import 'dart:math';
color:Colors.primaries[Random().nextInt(Colors.primaries.length)],

Source : | Last Update : Thu, 03 Mar 22