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Super Utility Hub

Color Picker Online Free

Pick colors, convert HEX/RGB/HSL and check contrast

  • 100% free
  • No sign-up
  • Files stay on your device
  • No watermarks

How to pick and convert a color in 3 easy steps

  1. 1

    Pick a color

    Use the color swatch to choose any color, or type a HEX value directly into the input.

  2. 2

    Copy the formats you need

    HEX, RGB, HSL, and CSS color values are shown and copyable with one click.

  3. 3

    Check contrast for text

    Enter a background and text color to see the WCAG contrast ratio and whether it passes AA or AAA standards.

Why use the color picker tool from Super Utility Hub?

Pick any color and instantly get every format you need — HEX, RGB, HSL, and CSS values. Designers and developers switch between these constantly, and this color picker converts them live as you type or choose from the palette.

Beyond conversion, the tool generates lighter and darker shades of your color, suggests black or white text that passes WCAG contrast guidelines, and even computes the contrast ratio between any two colors you enter.

It runs entirely in your browser: instant results, nothing uploaded, no sign-up. Free and unlimited.

  • Processes everything in your browser — no upload servers involved
  • Free forever with unlimited uses
  • Works on Windows, macOS, Linux, Android and iOS
  • No watermark or branding on your output, ever

Frequently asked questions

What is the difference between HEX, RGB and HSL?

HEX is a compact 6-digit hex code; RGB describes red, green, blue intensities (0–255); HSL describes hue (0–360°), saturation, and lightness — more intuitive for adjusting colors.

How does the contrast checker work?

It computes the WCAG contrast ratio between two colors (range 1 to 21) and reports whether they pass AA (4.5:1 for normal text) or AAA (7:1) guidelines.

Can I convert an existing RGB or HSL value?

Yes. Type or paste a valid rgb(), hsl(), or hex value in the input and the tool converts it to all other formats automatically.

Does it support transparency?

The picker works with opaque colors. For alpha, use the RGBA or HSLA output values shown for the selected color.