keywords:luminance - npm search

relative-luminance

calculate relative luminance

published version 2.0.1, 6 years ago6 dependents licensed under $BSD-2-Clause

335,813

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.

myndex

published version 0.1.9, 3 years ago19 dependents licensed under $Limited W3 License

101,509

is-dark-color

Detects if a hex color is dark or light. It is based on the w3 documentation for color luminance: https://www.w3.org/TR/WCAG20/#relativeluminancedef

gion

published version 1.2.0, 7 years ago13 dependents licensed under $MIT

80,976

a11y-contrast-color

A utility library for calculating luminance, contrast ratio, and appropriate contrast colors to ensure web accessibility.

moong23

published version 1.1.0, 8 months ago0 dependents licensed under $MIT

21,272

get-contrast-ratio

Calculate contrast ratio between two CSS color strings.

misund

published version 0.2.1, 6 years ago9 dependents licensed under $GPL-3.0

5,760

get-relative-luminance

Get relative luminance from a color string.

misund

published version 1.0.0, 5 years ago2 dependents licensed under $GPL-3.0

6,995

color-contrast-finder

The Color Contrast Finder is a library that automatically selects text colors that contrast with a given color.

kangqod

published version 1.0.3, 15 days ago0 dependents licensed under $MIT

4,539

@oncehub/relative-luminance

Relative luminance formula

oncehub.admin

published version 2.1.0, 2 years ago0 dependents licensed under $MIT

4,443

accessible-colors

Utility functions for working with colors in adherence to WCAG 2.1 guidelines.

cdhawke

published version 1.0.8, 5 months ago5 dependents licensed under $MIT

2,804

color-luminance

bare-bones color luminance functions

mattdesl

published version 2.1.0, 10 years ago6 dependents licensed under $BSD-3-Clause

2,842

chromatic-luminance

Lightweight (no dependencies) and fast color brightness detector built with Flow Types.

hansjhoffman

published version 1.0.1, 7 years ago0 dependents licensed under $MIT

1,385

get-best-contrast-color

Calculate the color in an array of colors that gives the highest contrast to another color.

misund

published version 0.3.1, 6 years ago4 dependents licensed under $GPL-3.0

1,500

contrast-ratio-checker

A package based on WCAG 2.0 to easily check contrast ratio.

viniciusrvieira

published version 1.1.7, 2 years ago0 dependents licensed under $MIT

953

jscolor

Super simple color manipulation using getters and setters

robertgonzales

published version 0.3.0, 8 years ago1 dependents licensed under $MIT

1,019

use-luminance

A React hook for using luminance,support React18

tohsaka888

published version 0.1.3, 3 years ago1 dependents licensed under $MIT

566

calculate-contrast

Calculate theme contrast based on canvas image data

ribonucleocode

published version 1.2.95, 13 days ago0 dependents licensed under $MIT

376

SafeColor generates accessible colors that compiles with WCAG success criteria 1.4.3 (or any contrast ratio of your choice). It can generate either a random color that is contrast safe with a given color, or a consistent color for a given string.