Color Picker & Converter
Pick colors and convert between HEX, RGB, and HSL formats. Free online color picker with instant preview and copy support.
#2563EB
rgb(37, 99, 235)
hsl(221, 83%, 53%)
What is Color Picker & Converter?
Color Picker & Converter is a free online tool that lets you visually select colors and convert them between popular formats like HEX, RGB, and HSL. It provides instant previews and makes it easy to find the exact color values you need for your web and design projects. Understanding color formats is essential for web development and digital design, and this tool eliminates the need for manual calculations by instantly converting between all major color notations used in CSS, graphic design software, and print production.
How to use this Color Picker?
- Use the visual color picker to select your desired color by clicking and dragging on the color area.
- Alternatively, enter a known HEX value directly in the HEX input field to look up its RGB and HSL equivalents.
- View all three color formats (HEX, RGB, HSL) updated simultaneously in real-time as you adjust the color.
- Copy any color value to your clipboard using the Copy button next to each format.
- Use the color preview swatch to visually confirm the selected color matches your design intent.
Tips & Best Practices
Use HSL for Design Variations
When creating color palettes, HSL is the most intuitive format to work with. Keep the hue (H) the same and adjust saturation (S) and lightness (L) to create lighter tints, darker shades, and muted tones of the same base color. This is much more intuitive than trying to adjust individual RGB channels.
Check Color Contrast for Accessibility
When choosing text and background colors, ensure there is sufficient contrast for readability. The Web Content Accessibility Guidelines (WCAG) recommend a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Use your chosen colors in a contrast checker tool to verify compliance.
Use HEX Shorthand When Possible
In CSS, HEX colors with repeating digit pairs can be shortened: #FF5533 becomes #F53, and #AABBCC becomes #ABC. This shorthand is fully supported in all browsers and makes your CSS more concise without any functional difference.
Save Your Brand Colors
When working on a project, note down your selected color values in all three formats. Different design tools and platforms may require different formats — web projects typically use HEX, CSS animations might prefer HSL, and print workflows may need RGB values as a starting point for CMYK conversion.
Common Use Cases
Web Development and CSS Styling
Web developers constantly need color values when writing CSS. Whether you are styling buttons, backgrounds, borders, or text, this tool lets you visually pick the perfect color and instantly get the HEX, RGB, or HSL value to paste directly into your stylesheet. It eliminates guesswork and ensures consistent colors across your entire website.
Brand Identity and Style Guides
When establishing or documenting a brand's visual identity, you need color values in multiple formats. Marketing materials might need HEX for web, RGB for digital screens, and the values as a reference for print. This tool provides all formats simultaneously, making it easy to create comprehensive brand style guides.
UI/UX Design Handoff
Designers and developers often work in different tools that use different color formats. A designer might specify a color in HSL from their design tool, while the developer needs the HEX value for CSS. This converter bridges that gap, ensuring the exact same color is used throughout the design-to-development pipeline without any discrepancies.
FAQ
What is the difference between HEX, RGB, and HSL?
HEX uses a six-digit hexadecimal code (e.g., #FF5733). RGB defines colors by red, green, and blue channel values (0-255). HSL uses hue (0-360), saturation (0-100%), and lightness (0-100%) for a more intuitive approach.
Can I use this tool to find colors from an existing design?
You can manually enter a known HEX, RGB, or HSL value to see its conversions. For picking colors directly from your screen, use your operating system's built-in color picker or a browser extension.
Which color format should I use in CSS?
All three formats (HEX, RGB, HSL) are fully supported in modern CSS. HEX is the most commonly used and produces the most compact code. RGB is useful when you need to add alpha transparency (rgba). HSL is ideal when you want to programmatically create color variations by adjusting lightness or saturation, such as generating hover states or color palettes.
What is the difference between RGB and RGBA?
RGB defines a color using three channels: red, green, and blue, each ranging from 0 to 255. RGBA adds a fourth channel — alpha — which controls transparency, ranging from 0 (fully transparent) to 1 (fully opaque). For example, rgba(255, 87, 51, 0.5) creates a semi-transparent orange. This tool provides RGB values, and you can add the alpha channel yourself in your CSS.
How do I create a consistent color palette using this tool?
Start by selecting your primary brand color and noting its HSL values. To create harmonious variations, keep the hue the same and create lighter versions by increasing lightness (e.g., L: 90% for very light tints) and darker versions by decreasing lightness (e.g., L: 20% for dark shades). For complementary colors, add 180 degrees to the hue value. For analogous colors, add or subtract 30 degrees.