<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>ContrastRadar Guides</title><link>https://www.goodapphq.com/contrastradar/blog/</link><description>Guides for finding text in screenshots and reviewing rendered contrast with WCAG 2.2 and APCA on Mac.</description><language>en</language><atom:link href="https://www.goodapphq.com/contrastradar/rss.xml" rel="self" type="application/rss+xml"/><item><title>How to Check Text Contrast in a Screenshot on Mac</title><link>https://www.goodapphq.com/contrastradar/blog/check-text-contrast-in-screenshot-mac/</link><guid>https://www.goodapphq.com/contrastradar/blog/check-text-contrast-in-screenshot-mac/</guid><pubDate>Tue, 18 Aug 2026 00:00:00 GMT</pubDate><description>A practical screenshot-review workflow for locating rendered text, checking WCAG contrast, and deciding which results need manual verification.</description></item><item><title>WCAG Contrast Ratio vs. APCA: What Changes in a Screenshot Review?</title><link>https://www.goodapphq.com/contrastradar/blog/wcag-vs-apca-text-contrast/</link><guid>https://www.goodapphq.com/contrastradar/blog/wcag-vs-apca-text-contrast/</guid><pubDate>Tue, 18 Aug 2026 00:00:00 GMT</pubDate><description>Compare WCAG 2.2 ratios with APCA Lc values, including polarity, text-size assumptions, and what a screenshot cannot establish.</description></item><item><title>Why Screenshot Contrast Measurements Change Around the Same Text</title><link>https://www.goodapphq.com/contrastradar/blog/why-screenshot-contrast-results-vary/</link><guid>https://www.goodapphq.com/contrastradar/blog/why-screenshot-contrast-results-vary/</guid><pubDate>Tue, 18 Aug 2026 00:00:00 GMT</pubDate><description>See how antialiasing, scaling, compression, OCR bounds, and mixed backgrounds can change a contrast estimate without changing the intended design colors.</description></item><item><title>How to Review Text Contrast on Image and Gradient Backgrounds</title><link>https://www.goodapphq.com/contrastradar/blog/check-text-over-image-gradient-background/</link><guid>https://www.goodapphq.com/contrastradar/blog/check-text-over-image-gradient-background/</guid><pubDate>Tue, 18 Aug 2026 00:00:00 GMT</pubDate><description>Review text that crosses photographs, gradients, transparency, or shadows without reducing the whole region to one misleading color pair.</description></item><item><title>Screenshot Contrast Checker vs. Browser DevTools: Which Should You Use?</title><link>https://www.goodapphq.com/contrastradar/blog/screenshot-contrast-checker-vs-browser-devtools/</link><guid>https://www.goodapphq.com/contrastradar/blog/screenshot-contrast-checker-vs-browser-devtools/</guid><pubDate>Tue, 18 Aug 2026 00:00:00 GMT</pubDate><description>Choose a pixel-based screenshot review or a source-aware browser inspection based on the artifact you have and the decision you need to make.</description></item></channel></rss>