RGB color model A representation of additive color mixing. Projection of primary color lights on a white screen shows secondary colors where two overlap; the combination of all three of red, green, and blue in equal intensities makes white. Additive color mixing with CD covers The RGB color model is an additive color model in which red, green and blue light are added together in various ways to reproduce a broad array of colors. Measure When you measure your site, web.dev uses Lighthouse, an open-source, automated tool for improving the quality of web pages. Lighthouse will audit your site in the following categories: Performance Audits for metrics like first paint and time to interactive to determine lag. Best Practices
LOL Colors LolColors Curated color palette inspiration. In need of a total site redesign, ground-up build, or other extensive design work? URL Inspection Tool - Search Console Help This section describes any Search enhancements detected by Google on your URL the last time it was indexed. If the URL could not be indexed, or no enhancements were detected, this section will be empty. This tool does not yet show all possible enhancements. Here are the enhancements supported by this tool: Mobile Usability Discover whether your page will be easily viewed on a mobile device.
10 best new web design tools for March 2019 We're always on the lookout for new web design tools to speed up your workflow, make life and work easier and/or generally provide interest and learning. This month's hot new web design tools include an unobtrusive and ethical ad network, free illustrations for landing pages, social media templates and much more. Read on to discover how you can shake up your designs with the best web design tools for March 2019. The Paciello Group – Your Accessibility Partner (WCAG 2.0/508 audits, VPAT, usability and accessible user experience) Features WCAG 2.1 compliance indicatorsSeveral ways to set colours: raw text entry (accepts any valid CSS colour format), RGB sliders, colour picker (Windows and macOS only)Support for alpha transparency on foreground coloursColour blindness simulator Support and development For questions concerning the Colour Contrast Analyser (CCA), or to report bugs, suggest improvements, and contribute to the code, see the Colour Contrast Analyser (CCA) repository. Previous versions The current version of the Colour Contrast Analyser (CCA) has been rebuilt from the ground up using Electron.