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material_color_utilities

0.3.0

Algorithms and utilities that power the Material Design 3 color system, including choosing theme colors from images and creating tones of colors; all in a new color space.

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Readme

material_color_utilities

pub package

Algorithms and utilities that power the Material Design 3 color system, including choosing theme colors from images and creating tones of colors; all in a new color space.

This is a low-level package. For developers looking to adopt Material 3 features such as dynamic color and color harmonization in their apps, please see the dynamic_color package.

Getting started

dart pub add material_color_utilities or flutter pub add material_color_utilities

Usage

import 'package:material_color_utilities/material_color_utilities.dart';

For more information, see the main README.

Contributing

This repo is not accepting external contributions, but feature requests and bug reports are welcome on GitHub.

Changelog

0.3.0 - 2023-03-10

Added

  • Add 4 new components:
    • contrast: Use Contrast for utility methods
    • dislike: Use DislikeAnalyzer for checking and fixing universally disliked colors
    • dynamiccolor: Use DynamicColor and MaterialDynamicColors for colors from a DynamicScheme, that adjust based on UI state (dark theme, style, preferences, contrast requirements, etc.)
    • temperature: Use TemperatureCache for analogous & complementary colors
  • scheme: Add DynamicScheme and its subclasses:
    • SchemeExpressive
    • SchemeMonochrome
    • SchemeNeutral
    • SchemeTonalSpot
    • SchemeVibrant
    • SchemeFidelity
    • SchemeContent
  • hct: Add inViewingConditions to hct, for color relativity
  • utilities: Add lstarFromY method, utility to which is the inverse of yFromLstar

Changed

  • Export all public API in material_color_utilities.dart
  • Bump minimum Flutter SDK version to 2.17.0

Fixed

  • Fix missing hashCode override for Hct
  • Fix TonalPalette equality operator when different constructors are used (#56)

0.2.0 - 2022-08-05

Added

  • Add support for content color
  • Add outlineVariant and scrim colors

Changed

  • Rename CamSolver to HctSolver

Fixed

  • Correct repository in pubspec

0.1.5 - 2022-04-25

Added

  • Introduce CamSolver, a fast solver for the HCT equation. Highly performant, but a small breaking change
  • Add explanation and link to dynamic_color packages
  • Add operator == and toString overrides to Hct

Changed

  • Improve documentation for color_utils.dart
  • Rename HctColor to Hct

Fixed

  • Fix README import

0.1.4 - 2022-01-21

Added

  • Allow creation of Scheme from a CorePalette with lightFromCorePalette and darkFromCorePalette

0.1.3 - 2021-12-10

Added

  • Export Scheme

0.1.2 - 2021-12-02

Changed

  • Update Scheme tonal values
  • Move matcher to pubspec's dev_dependencies

0.1.1 - 2021-10-28

Changed

  • Update pubspec description

Fixed

  • Fix matcher version incompatibility with flutter stable

0.1.0 - 2021-10-28

Added

  • Create library

Installing

export PUB_HOSTED_URL=https://pub.mirror.p-hatan.com
flutter pub add 'material_color_utilities:0.3.0'
pubspec.yaml
# Copyright 2021 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: material_color_utilities
description: Algorithms and utilities that power the Material Design 3 color system, including choosing theme colors from images and creating tones of colors; all in a new color space.
version: 0.3.0
repository: https://github.com/material-foundation/material-color-utilities/tree/main/dart
issue_tracker: https://github.com/material-foundation/material-color-utilities/issues
screenshots:
  - description: "App showing the Material You color system."
    path: screenshots/material_you_1.png
  - description: "App showing the Material You color system."
    path: screenshots/material_you_2.png
  - description: "App showing the Material You color system."
    path: screenshots/material_you_3.png
  - description: "App showing the Material You color system."
    path: screenshots/material_you_4.png

environment:
  sdk: ">=2.17.0 <4.0.0"

dependencies:
  collection: ^1.15.0 # used by tonal_palette.dart

dev_dependencies:
  matcher: ^0.12.0 # used by color_matcher.dart
  lints: ^2.0.1
  test: ^1.16.0

Version history

VersionPublishedArchiveSHA-256
0.1.0Cached · Upstream SHA-256 matchedDownloadeb205bd0…3b5af5
0.1.1Cached · Upstream SHA-256 matchedDownloada70544ba…bd21b6
0.1.2Cached · Upstream SHA-256 matchedDownload57f0c599…58dd58
0.1.3Cached · Upstream SHA-256 matchedDownload08a930be…45ac1b
0.1.4Cached · Upstream SHA-256 matchedDownloadc439ea29…bf160f
0.1.5Cached · Upstream SHA-256 matchedDownload3e44388c…45d98b
0.2.0Cached · Upstream SHA-256 matchedDownloadd92141dc…8cf724
0.3.0Cached · Upstream SHA-256 matchedDownload586678f2…de9bdb
0.4.0Cached · Upstream SHA-256 matchedDownload28caca2b…4c8ae8
0.5.0Cached · Upstream SHA-256 matchedDownload9528f2f2…203d41
0.6.0Cached · Upstream SHA-256 matchedDownload8c706610…3f2466
0.7.0Cached · Upstream SHA-256 matchedDownloadfe275c8e…2e4510
0.8.0Cached · Upstream SHA-256 matchedDownload0e0a0200…a74e5a
0.9.0Cached · Upstream SHA-256 matchedDownload8289611b…ef804d
0.10.0Cached · Upstream SHA-256 matchedDownloadeebdbb09…962861
0.11.0Cached · Upstream SHA-256 matchedDownloadb0292aef…8d6bff
0.11.1Cached · Upstream SHA-256 matchedDownloadf7142bb1…56bdec
0.12.0Cached · Upstream SHA-256 matchedDownloadafaac3eb…d9aa79
0.13.0Cached · Upstream SHA-256 matchedDownload9c337007…e4c48b
0.13.1Cached · Upstream SHA-256 matchedDownloadcda64b65…7133d0

Dependencies

collection "^1.15.0"