https://omnicolor.pages.dev/ New tools, guides and articles on color theory, formats, gradients and accessibility from OmniColor. en-us © 2026 OmniColor. All rights reserved. hello@omnicolor.pages.dev (OmniColor) hello@omnicolor.pages.dev (OmniColor) Sat, 15 Nov 2026 12:00:00 +0000 Sat, 15 Nov 2026 12:00:00 +0000 1440 https://omnicolor.pages.dev/favicon.webp https://omnicolor.pages.dev/ https://omnicolor.pages.dev/pages/whats-new/ https://omnicolor.pages.dev/pages/whats-new/ Complete color picker suite, converters, palette generators, gradient builders, accessibility checkers and image color extractors — all free and browser-based. Sat, 15 Nov 2026 12:00:00 +0000 https://omnicolor.pages.dev/blog/oklab-color-space/ https://omnicolor.pages.dev/blog/oklab-color-space/ OKLab is a perceptually-uniform color space designed for modern CSS. Here is how it works and why it matters for design systems. Fri, 14 Nov 2026 10:00:00 +0000 https://omnicolor.pages.dev/blog/color-blindness-design/ https://omnicolor.pages.dev/blog/color-blindness-design/ How to design interfaces that work for the 1 in 12 men and 1 in 200 women with color vision deficiency. Test your colors with our simulator. Thu, 13 Nov 2026 09:30:00 +0000 https://omnicolor.pages.dev/blog/wcag-color-requirements/ https://omnicolor.pages.dev/blog/wcag-color-requirements/ Complete reference to WCAG 2.2 color contrast requirements — AA vs AAA, normal vs large text, and how to test with the exact formula. Wed, 12 Nov 2026 14:00:00 +0000 https://omnicolor.pages.dev/tools/utilities/design-token-generator/ https://omnicolor.pages.dev/tools/utilities/design-token-generator/ Generate complete 50–900 color scales plus semantic tokens from any base color. Export as CSS custom properties. Tue, 11 Nov 2026 11:00:00 +0000 https://omnicolor.pages.dev/blog/css-color-functions/ https://omnicolor.pages.dev/blog/css-color-functions/ Complete guide to modern CSS color syntax — hsl(), oklch(), color(), and the space-separated format that is now standard. Mon, 10 Nov 2026 16:00:00 +0000 https://omnicolor.pages.dev/blog/color-in-data-visualization/ https://omnicolor.pages.dev/blog/color-in-data-visualization/ How to choose colors for charts, graphs and dashboards that are both beautiful and accessible. Sun, 09 Nov 2026 10:00:00 +0000 https://omnicolor.pages.dev/blog/delta-e-color-metric/ https://omnicolor.pages.dev/blog/delta-e-color-metric/ Delta E is the standard measure of perceptual color difference. Here is how it works and how to interpret the values. Sat, 08 Nov 2026 13:00:00 +0000 https://omnicolor.pages.dev/blog/dark-mode-color-design/ https://omnicolor.pages.dev/blog/dark-mode-color-design/ Dark mode is not just inverting colors. Here is how to build a dark theme that is genuinely accessible. Fri, 07 Nov 2026 15:00:00 +0000 https://omnicolor.pages.dev/blog/color-harmony-rules/ https://omnicolor.pages.dev/blog/color-harmony-rules/ Complementary, analogous, triadic, tetradic, split-complementary and monochromatic — when to use each harmony type. Thu, 06 Nov 2026 11:30:00 +0000