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Color Picker & Converter

Pick colors visually and convert between HEX, RGB, and HSL formats in real time. Build harmonious palettes with one click using complementary, triadic, and analogous color rules for your design work. Full guide →

Color Picker
Real-time
Advanced color picker with HEX, RGB, HSL, HSV and palette generation
Color Picker
#FF5733
⚠️

EyeDropper API not supported in this browser

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EyeDropper:✗ not found
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💡 Supported: Chrome 95+, Edge 95+, Opera 81+

Color Formats
Upload image to pick color
Click any pixel on the image to get its color
Color Values

HEX

Hexadecimal

#FF5733

RGB

Red, Green, Blue

rgb(255, 87, 51)

HSL

Hue, Saturation, Lightness

hsl(11, 100%, 60%)

HSV

Hue, Saturation, Value

hsv(11, 80%, 100%)
Color Palettes

UI color workflow: HEX, RGB, and HSL

What is this tool?

An advanced picker that outputs HEX, RGB, and HSL, builds palettes, and lets you tune lightness/saturation visually — great for Tailwind/CSS themes and brand work.

Use it when you must pair foreground/background colors with reasonable contrast.

Read more on the blog·About atdev.blog

Related Tools

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About Color Picker

Pick colors visually and convert between HEX, RGB, and HSL formats instantly. Generate harmonious color palettes using complementary, triadic, and analogous color rules for your design projects.

Key Features

  • -Visual color picker with full spectrum
  • -Instant HEX, RGB, and HSL conversion
  • -Color harmony palette generation (complementary, triadic, analogous)
  • -One-click copy values to clipboard
  • -Automatic readable overlay color (black or white) for each swatch
  • -Works entirely in your browser — no sign-up required

Use Cases

Web Development

Pick exact colors for CSS styling, design tokens, and component theming.

Brand Guidelines

Extract and document brand colors in multiple formats for design systems.

Palette Building

Generate complementary, triadic, and analogous palettes around a base color in one click.

Design Prototyping

Quickly experiment with color combinations using harmony rules before committing to a palette.

Frequently Asked Questions

What is the difference between HEX and RGB?
HEX uses a six-character hexadecimal notation (#FF5733). RGB uses three decimal values (255, 87, 51). They represent the same colors in different notation systems.
What is HSL?
HSL stands for Hue, Saturation, and Lightness. It is often more intuitive for designers because you can adjust brightness and saturation independently of the base hue.
Which color formats can I copy?
Each color can be copied as HEX (#FF5733), RGB (rgb(255, 87, 51)), or HSL (hsl(12, 100%, 60%)). Click the value to copy it to your clipboard.
Color Picker - HEX, RGB, HSL Converter | atdev.blog