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37 packages found

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

published 1.0.2 3 months ago
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A utility library for calculating luminance, contrast ratio, and appropriate contrast colors to ensure web accessibility.

published 1.1.0 2 months ago
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Evaluate if a to colors have sufficient contrast to pass WCAG requirements.

published 1.0.3 10 months ago
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Utility functions for working with colors in adherence to WCAG 2.1 guidelines.

published 1.0.7 3 months ago
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Allows you to control Hue, Saturation, and Relative Luminance as if it where a color space. Inputs are the Hue, Saturation, and Relative Luminance of a color, and output is an array of RGB values ranging from 0 to 1, 0 to 255, and a string containing the

published 1.0.0 10 months ago
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Relative luminance formula

published 2.1.0 a year ago
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Library for converting colour codes and manipulating relative luminance and contrast ratio

published 0.0.9 7 months ago
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calculate relative luminance

published 2.0.1 6 years ago
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A package based on WCAG 2.0 to easily check contrast ratio.

published 1.1.7 a year ago
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bare-bones color luminance functions

published 2.1.0 10 years ago
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Lightweight (no dependencies) and fast color brightness detector built with Flow Types.

published 1.0.1 6 years ago
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Color converter for JavaScript/TypeScript

published 1.2.2 2 years ago
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🐻 fuzzy image diff'ing for the terminal

published 1.2.0-alpha 7 years ago
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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

published 1.2.0 6 years ago
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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.

published 0.1.9 2 years ago
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Change the hue of a color without changing the relative luminance

published 1.0.0 10 years ago
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Convert RGB to grayscale

published 1.0.3 11 years ago
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Calculate the color in an array of colors that gives the highest contrast to another color.

published 0.3.1 5 years ago
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Real World Color Modifications

published 1.0.1 7 years ago
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See Stars • a lightweight set of utilities to take an sRGB or displayP3 color, and extract the CIE Y relative luminance, and then convert to CIE L* (perceptual lightness). Takes RGB colors as simple arrays (as created with colorParsley). Bonus utilities t

published 0.0.1 2 years ago
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