Color conversion & manipulation library by the editors of the CSS Color specifications
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Sep 14, 2026 - JavaScript
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srgb
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APCA (Accessible Perceptual Contrast Algorithm) is a new method for predicting contrast for use in emerging web standards (WCAG 3) for determining readability contrast. APCA is derived form the SAPC (S-LUV Advanced Predictive Color) which is an accessibility-oriented color appearance model designed for self-illuminated displays.
css color web accessibility srgb contrast vision wcag readability colorimetry color-contrast luminance color-theory color-contrast-checker wcag-contrast color-models cieluv contrast-calculator apca
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Jul 25, 2026 - CSS
🎨 Open source .NET library for working with color spaces.
c-sharp conversion lab srgb rgb lms xyz cct color-space chromaticity luv chromatic-adaptation adobe-rgb bradford cie-lab cie-luv cie-xyz cie-xyy delta-e color-difference
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May 7, 2025 - C#
A series of test images for color profiles and wide gamut support.
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Dec 22, 2018
Read/write HDR, EXR and UltraHDR JPGs (Gain maps), includes tone mapping and color space support.
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Jul 9, 2026 - TypeScript
Perform image color correction based on ML using the color chart (XRite ColorChecker Classic) in an image.
machine-learning srgb classic opencv-python color-correction colorchecker color-chart 24-patch pls-2
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Jun 9, 2025 - Python
A lightweight but versatile mini-lib to parse color strings, objects, or numbers, returning a simple rgba array, and related string utilities. This was developed as part of the basic APCA distro.
javascript css hex color parser colors srgb hsl rgb hwb css4 string-formatter string-matching string-parsing displayp3 string-pattern-matching
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May 6, 2026 - JavaScript
A pure OCaml library for manipulating colors in different color spaces.
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Feb 27, 2024 - OCaml
WordPress plugin to convert Adobe RGB / CMYK images to sRGB automatically. Requires ImageMagick built with lcms delegate.
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Oct 23, 2020 - PHP
PHP Color Manipulation Library. Parses every CSS color: oklch(), color-mix(), relative syntax. Perceptual palettes and gradients, dark-mode transforms, WCAG contrast solving.
php color palette srgb contrast wcag gradient css-color dark-mode color-space color-conversion color-mix oklab oklch display-p3 relative-color
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Aug 22, 2026 - PHP
A simplified image color correction app in MATLAB, No need for deep knowledge of MATLAB programming to run the App
color matlab srgb image-processing correction matlab-gui color-correction color-images color-checker xyz-color
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Jul 13, 2021 - MATLAB
See Stars is a Myndex MicroColor Library. This has standard functions for the standard (piecewise) IEC conversion of sRGB to Y, and the CIE standard Y to L* (Lstar) and back again. The math & constants here reference those of CSS 4 for compatibility.
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May 6, 2026 - JavaScript
Convert tmTheme to sRGB color space
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Dec 11, 2018 - Python
visualizing relative luminance contrast within sRGB colorspace
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Apr 9, 2022 - JavaScript
X-Rite Color Assistant Application for Lenovo Thinkpad / Legion series of laptop which has 100% sRGB Display. Your Lenovo laptop model may or may not be supported... Tested with Legion 5 Pro (16ARH7H). This application is same across the Thinkpad and Legion Lineup
windows setup srgb icc thinkpad recovery pantone icc-profile legion lenovo lenovo-thinkpad lenovo-legion color-calibration lenovo-vantage display-calibration xrite iec709 pcsupport
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Apr 14, 2026
Code snippets to compute colorspace conversion matrices
srgb public-domain colorspace color-management hdr p3 chromatic-adaptation aces bt2020 st2084 dcip3 eotf oetf bt2100
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Jan 18, 2023 - Python
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