Brightness Packages

Library for converting colour codes and manipulating relative luminance and contrast ratio

A simple Node.js library for converting between different color formats and applying color adjustments and filters.

Returns whether the given rgb color array has a YIQ brightness value of less than 128 (50% brightness).

Javascript Class for determining color names

A library for parsing colors within the sRGB color space. it includes rgb(a), hsl(a), hsv(a), hex and cmyk. It mainly focuses on web standards, which is why it has build in css support. However, it may be used in any application that follows the css color

Helps to determine what color of text goes best for a given background, light or dark (and vice versa).

Delta Phi Star is a general purpose method of determining perceptual lightness contrast developed by Andrew Somers (Myndex Research), and is a sibling of APCA and SACAM. It is a simplified method using easily invertible standardized maths, however it lack

A customisable React Native video player for Android and IOS

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

NPM package that allows users to brighten or shadow inputed color.