Color Tools
Picker + HEX/RGB/HSL
Variants
Harmonies
About Color Tools
A colour tool converts between HEX, RGB, HSL, HSB, and OKLCH; generates palettes; checks accessibility contrast; and previews colour combinations. Useful for design work, web development, and brand audits.
Frequently asked questions
A modern perceptual colour space. Lightness adjustments behave intuitively (unlike HSL where 'lightness 50%' is not perceptually consistent across hues).
Yes — WCAG 2.1 AA / AAA contrast ratios for text and graphical elements.
Monochromatic, complementary, triadic, analogous, split-complementary from a single seed colour.
Embed this tool on your site
Drop a one-line iframe snippet into any blog, lesson plan, or knowledge base. Powered-by-Toolenza link included.
Embed this tool
Paste this snippet into any HTML page. The tool runs entirely in your reader's browser.
Color Tools
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