How do I extract a color palette from an image?

Open the Color Palette Extractor tool, upload a JPG or PNG image, and ColorTools will extract dominant colors as a palette in HEX, RGB, and HSL formats.

Can I convert RGB to HEX using ColorTools?

Yes. Use the Color Converter tool to enter any HEX or RGB value and instantly get HEX, RGB, and HSL output.

Are ColorTools free to use?

Yes. All 22 tools are free, run in your browser, and require no account or download.

Does ColorTools work on mobile?

Yes. Every tool is responsive and works on phones, tablets, and desktop browsers.

Create, modify & master colors

Generate palettes, adjust hues, extract colors from images, and convert between formats — all in one place.

Generators

Bright Color Generator
Generate random bright colors in HEX, RGB, HSL or HSV
Open tool
Dull Color Generator
Generate random dull colors in HEX, RGB, HSL or HSV
Open tool
Gradient Generator
Generate linear and radial gradient — CSS code and image
Open tool
Gray Color Generator
Generate random gray colors in HEX, RGB, HSL or HSV
Open tool
Material Color Generator
Generate random material colors in HEX, RGB, HSL or HSV
Open tool
Pastel Color Generator
Generate random pastel colors in HEX, RGB, HSL or HSV
Open tool
Random Color Generator
Generate random colors in HEX, RGB, HSL or HSV
Open tool
Solid Color Image Generator
Generate single solid color image as JPG or PNG files
Open tool
Color Harmony Generator
Generate complementary, analogous, triadic and other color schemes
Open tool

Modifiers

Utilities

About ColorTools

Free online color tools to generate palettes, convert HEX to RGB, check WCAG contrast, build gradients, extract colors from images, and more — no sign-up required.

Browse 22 tools across generators, modifiers, utilities categories. Every tool runs locally in your browser — fast, private, and free forever.

Frequently asked questions

How do I extract a color palette from an image?: Open the Color Palette Extractor tool, upload a JPG or PNG image, and ColorTools will extract dominant colors as a palette in HEX, RGB, and HSL formats.
Can I convert RGB to HEX using ColorTools?: Yes. Use the Color Converter tool to enter any HEX or RGB value and instantly get HEX, RGB, and HSL output.
Are ColorTools free to use?: Yes. All 22 tools are free, run in your browser, and require no account or download.
Does ColorTools work on mobile?: Yes. Every tool is responsive and works on phones, tablets, and desktop browsers.

Create, modify & master colors

Generators

Bright Color Generator

Dull Color Generator

Gradient Generator

Gray Color Generator

Material Color Generator

Pastel Color Generator

Random Color Generator

Solid Color Image Generator

Color Harmony Generator

Modifiers

Change Color Hue

Color Shades Generator

Darken Color

Desaturate Color

Lighten Color

Saturate Color

Invert Color

Utilities

Color Converter

Color Palette Extractor

Contrast Checker

Color Mixer

Color Opacity Converter

Color Blindness Simulator