apca Open-Source Projects

SAPC-APCA

11 410 7.3 CSS

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.
apca-w3

1 142 5.1 JavaScript

The APCA version, to be licensed for use with guidelines: W3/AGWG.
InfluxDB

www.influxdata.com featured

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

apca related posts

Why the New Contrast Method APCA

1 project | news.ycombinator.com | 11 Jun 2022
How Americans of different ages spend their time on weekdays [OC]

1 project | /r/dataisbeautiful | 11 Jun 2022
WCAG 3 and updated contrast checkers?

4 projects | /r/UXDesign | 15 Dec 2021
WCAG 3 will use a new color contrast method called APCA

1 project | news.ycombinator.com | 9 Dec 2021
I made a tool to check the contrast between two colours using the new contrast algorithm being drafted for WCAG 3 — also includes fun rgb/hsl/lch sliders and buttons to adjust either colour to a desired contrast!

2 projects | /r/web_design | 27 Oct 2021
A note from our sponsor - InfluxDB
www.influxdata.com | 31 May 2024

Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality. Learn more →