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A flutter package for generating attractive random colors. it can be used for data visualization, generative and lot more.

RandomColor for Dart & Flutter #

CircleCI Github Code Size Github License Pub version

Generate visually appealing random colors with ease in your Dart and Flutter projects.

Demo

Interactive Demo

Table of Contents #

Features #

  • Generate random colors with fine-tuned control
  • Specify color types, luminosity, and output formats
  • Direct integration with Flutter's Color class
  • Highly customizable with easy-to-use API
  • Consistent results across platforms

Installation #

Add this to your package's pubspec.yaml file:

dependencies:
  flutter_randomcolor: ^1.0.16

Then run:

$ flutter pub get

Quick Start #

import 'package:flutter_randomcolor/flutter_randomcolor.dart';

// Generate a random color
var color = RandomColor.getColor(Options());

// Generate a Flutter Color object
Color flutterColor = RandomColor.getColorObject(Options());

Usage Guide #

Basic Usage #

Generate a random color with default options:

var color = RandomColor.getColor(Options());

Flutter Integration #

Get a Color object for direct use in Flutter widgets:

Color widgetColor = RandomColor.getColorObject(Options(
  colorType: ColorType.blue,
  luminosity: Luminosity.light,
));

// Use in a widget
Container(
  color: widgetColor,
  child: Text('Colored Container'),
)

Advanced Options #

Fine-tune your color generation:

var customColor = RandomColor.getColor(Options(
  colorType: [ColorType.red, ColorType.blue],
  luminosity: Luminosity.dark,
  format: Format.rgba,
  alpha: 0.8,
));

API Reference #

RandomColor.getColor(Options options) #

Returns a color based on the specified options.

RandomColor.getColorObject(Options options) #

Returns a Flutter Color object based on the specified options.

Options class #

  • colorType: ColorType or List<ColorType>
  • luminosity: Luminosity
  • format: Format
  • alpha: double (0.0 to 1.0)
  • count: int

ColorType

random, monochrome, red, orange, yellow, green, blue, purple, pink

Luminosity

random, dark, light, bright

Format

rgba, rgb, rgbArray, hsla, hex, hsl, hsva, hsvArray, hslArray

Examples #

// Bright green color in hex format
var brightGreen = RandomColor.getColor(Options(
  colorType: ColorType.green,
  luminosity: Luminosity.bright,
  format: Format.hex
));

// Array of 5 pastel colors
var pastelColors = RandomColor.getColor(Options(
  luminosity: Luminosity.light,
  count: 5
));

// Dark red or blue with 50% opacity
var transparentDark = RandomColor.getColor(Options(
  colorType: [ColorType.red, ColorType.blue],
  luminosity: Luminosity.dark,
  format: Format.rgba,
  alpha: 0.5
));

Contributing #

We welcome contributions! Please see our Contributing Guide for more details.

License #

This project is licensed under the MIT License - see the LICENSE file for details.

Acknowledgements #


Available in Other Languages
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Publisher

verified publisherdammak.dev

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A flutter package for generating attractive random colors. it can be used for data visualization, generative and lot more.

Repository (GitHub)
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Documentation

API reference

License

MIT (license)

Dependencies

flutter

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