Color picker

Pick any hue from a visual wheel and convert it to hex, rgb, and hsl formats with this free color picker. No signup is required to use this online tool.

How the color wheel generates formats

You click a spot on the visual wheel and the tool calculates the exact coordinates in the hue, saturation, and lightness space. It then runs those coordinates through standard conversion matrices to output the equivalent values in other color spaces. You get the raw hex code, the rgb triplet, and the hsl values all at once. This math happens instantly in your browser.

The underlying model treats color as a three-dimensional cylinder. Hue wraps around the circular edge. Saturation moves from the gray center to the vivid outer edge. Lightness scales from pure black at the bottom to pure white at the top. Adjusting any single slider updates the others because they are mathematically bound together. You can also type exact numbers into the fields if you already know the target values.

When you need a free color picker

Designers use this to extract exact values from a mockup when a client asks for a specific shade of blue. Frontend developers need it to translate a visual choice into a valid css variable. You might just want to find a complementary shade for a presentation slide. The tool bridges the gap between visual intuition and strict code requirements.

It is particularly useful when you are building a design system and need to ensure contrast ratios hold up. You can pick a base color, check its hex value, and then manually tweak the lightness slider until the text remains readable against a dark background.

• Extracting exact hex codes from a brand guideline image.
• Generating complementary or analogous palettes for a new website theme.
• Converting an rgb value from a screenshot into a usable hex code.
• Testing text contrast by adjusting lightness until the ratio passes.

Limits of the online color picker

This tool operates entirely within the standard srgb color space. It cannot generate values for wide-gamut displays like display-p3 or rec2020. If you are designing for high-end mobile screens that support wider gamuts, the hex and rgb values you get here will clip or map incorrectly when rendered on those specific devices.

You also cannot input a cmyk value directly to see it on the wheel. The conversion from cmyk to rgb depends heavily on the specific icc profile of the target printer. The tool assumes a standard generic conversion, which is fine for web design but inaccurate for professional print production. Always verify physical print proofs.

How to use the color picker

1. Click anywhere inside the large color square to set the base saturation and brightness.
2. Drag the vertical slider on the right to adjust the overall hue.
3. Fine-tune the exact values using the numerical input fields for hex, rgb, or hsl.
4. Copy the generated code directly from the text box next to your preferred format.
5. Adjust the opacity slider if you need an rgba or hsla value with a specific alpha channel.

Color format comparison

Different environments require different string formats, and knowing which one to use prevents rendering bugs.

Frequently asked questions

Is this color picker really free to use?

Yes. The tool is completely free and does not require you to create an account or log in. You can generate as many color codes as you need without hitting a paywall.

How do I pick a color from an image?

This specific tool relies on the visual wheel and sliders rather than an image dropper. To get a color from a photo, you need to use an operating system level screen color picker or a dedicated image extraction tool first. Once you have the initial value, paste the resulting hex code into the input field here to adjust it.

Why does my hex code look different on my phone?

Screen calibration varies wildly between devices. A hex code represents an absolute mathematical value in the srgb space, but the physical display alters how that light is emitted. If the color looks wrong, the issue is the monitor profile, not the generated code.

Can I convert cmyk to hex here?

You can input cmyk values, but the resulting hex code is only an approximation. Cmyk is a subtractive color model for ink, while hex is an additive model for light. The conversion lacks the specific printer icc profile needed for true accuracy.

Does the tool work on mobile browsers?

Yes. The interface is responsive and the touch targets for the sliders and color square are large enough for finger input. You can copy the generated codes to your clipboard just like you would on a desktop. The layout simply stacks the controls vertically on smaller screens to prevent overlapping elements.