Tag
3 articles
Accessibility
Every article on the AldeaCode blog tagged with this topic.
Developer
Convert Hex to OKLCH (and RGB, HSL): When to Use Each
Convert hex, RGB, HSL and OKLCH the right way in CSS. Plain rules for modern color spaces and design tokens that stay coherent.
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Alt Text for SEO and Accessibility: 2026 Guide
How to write alt text Google ranks and screen readers understand. Plus width, height, srcset, and file naming rules that boost image SEO.
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Semantic HTML for SEO: Headings, Landmarks, Tags
How semantic HTML helps Google rank your page. Headings, landmarks, and content tags explained, with a quick checklist to audit your site.
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