Utilo - Free Online Tools
Utilo

Color Converter

Convert between HEX, RGB, HSL, and more.

Runs in browser
Quickly convert between HEX, RGB, and HSL, generate palettes, and check contrast according to WCAG — all locally in the browser, without sending data to server.
With white
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With black
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Evaluation according to WCAG (AA/AAA) for normal text.

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About

Convert between color formats and generate palettes. Client-side tool — nothing is sent to the server.