Question 1

How do I convert HSL to HEX?

Accepted Answer

Open Color Converter, enter an HSL value, and it returns the matching HEX and RGB codes instantly. It also converts HEX to HSL and RGB to HEX, free.

Question 2

Is the color picker free?

Accepted Answer

Yes. Color Picker is free with no sign-up. You can select any color and copy its HEX, RGB and HSL values directly in your browser.

Question 3

Can I check color contrast for accessibility?

Accepted Answer

Yes. Contrast Checker compares a text and background color and reports the WCAG ratio, telling you whether it passes AA and AAA standards.

Question 4

How do I build a color palette?

Accepted Answer

Color Palette generates harmonious palettes from a base color so you can copy the codes for a design. It is free and runs locally.

Question 5

Do these tools work offline once loaded?

Accepted Answer

Yes. After the page loads, color conversions and picking run in your browser, so they respond instantly with no data sent to a server.

Question 6

Do I need an account?

Accepted Answer

No. Every color tool is free to use with no sign-up, on desktop or mobile, with no watermark or limit on conversions.

Tool	Processing	Free	No sign-up
Convertisseur de couleur	In browser	Yes	Yes
Outils de sélection de couleur	In browser	Yes	Yes
Palette de couleurs	In browser	Yes	Yes
Vérificateur de contraste	In browser	Yes	Yes
Générateur de gradient	In browser	Yes	Yes

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