apca-w3

APCA: the Accessible Perceptual Contrast Algorithm, a modern contrast method that improves readability contrast on self-illuminated displays. Developed for the W3C's WCAG 3 and other standards.

v0.1.9 URL: https://unpkg.com/apca-w3@0.1.9/src/apca-w3.js

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react-native-system-setting

provide some system setting APIs. Volume, brightness, wifi, location, bluetooth, airplane...

v1.7.6 URL: https://unpkg.com/react-native-system-setting@1.7.6/SystemSetting.js

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react-native system setting volume wifi brightness location bluetooth airplane

expo-brightness

Provides an API to get and set screen brightness.

v13.1.4 URL: https://unpkg.com/expo-brightness@13.1.4/build/Brightness.js

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react-native expo expo-brightness brightness

contrast-color

Determines the best contrast color to use. Give it a background color and it returns a foreground color (black or white by default but customizable).

v1.0.1 URL: https://unpkg.com/contrast-color@1.0.1/lib/index.js

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accessibility background black bright brighten brightness chroma color colors contrast convert css dark darken font foreground hex hsl hsv light lightness luma luminosity rgb text wcag white yiq

@adrianso/react-native-device-brightness

Screen brightness adjustment tool for React Native

v1.2.7 URL: https://unpkg.com/@adrianso/react-native-device-brightness@1.2.7/lib/index.js

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react-native ios android screen-brightness device-brightness brightness