Color Picker
Color History
Color Values
Contrast Checker (WCAG 2.1)
WCAG AA requires ≥ 4.5:1 (normal text) or ≥ 3:1 (large text). AAA requires ≥ 7:1.
Color Harmonies
Click any swatch to load that color
Free Online Color Picker & Converter
Our color picker tool makes it easy to explore and convert colors between all major formats used in web design and development. Whether you're a designer choosing brand colors or a developer translating a design spec, this tool handles every conversion instantly.
Supported Color Formats
HEX — The standard 6-digit hexadecimal format used in HTML and CSS (#RRGGBB). RGB — Red, Green, Blue channels each from 0–255, widely used in CSS and image software. HSL — Hue, Saturation, Lightness; intuitive for designers to reason about color relationships. HSV (also called HSB) — Hue, Saturation, Value; common in creative applications like Photoshop and Illustrator.
Color Harmony Generator
Quickly generate visually harmonious color palettes. Complementary colors sit opposite on the color wheel for high contrast. Triadic and tetradic schemes give you multiple evenly-spaced hues, while analogous colors create smooth, cohesive palettes.
WCAG Contrast Checker
Ensure your text remains readable by checking the contrast ratio of your chosen color against white and black text. The tool displays the ratio and WCAG 2.1 compliance level (AA / AAA) instantly, helping you build accessible, inclusive interfaces.
How to Use the Free Color Picker & HEX/RGB/HSL Converter Online Without Watermark
Pick, convert, and generate design-ready color codes across HEX, RGB, HSL, and CMYK formats. Inspect contrast ratios and output CSS codes instantly.
How to use Color Picker & HEX/RGB/HSL Converter effectively
- Use the interactive color canvas or sliders to select a hue.
- Adjust opacity (alpha value).
- Copy HEX, RGB, HSL, or CMYK codes.
Why Choose Our Secure Color Picker & HEX/RGB/HSL Converter Tool?
Step 1: Use the interactive color canvas or sliders to select a hue. Step 2: Adjust opacity (alpha value). Step 3: Copy HEX, RGB, HSL, or CMYK codes. Step 4: Save color palettes.
Frequently Asked Questions
We support HEX, RGB, RGBA, HSL, HSLA, CMYK, and CSS color keywords.
RGB represents colors using Red, Green, and Blue intensities, while HSL represents colors using Hue, Saturation, and Lightness, which is more intuitive for humans.
Yes. The picker displays contrast ratios based on Web Content Accessibility Guidelines (WCAG) to ensure readability.
The browser's EyeDropper API allows you to click and sample any pixel directly from your screen or other applications.
Yes, you can generate complementary, analogous, triadic, and monochromatic color palettes automatically.
Yes. Selected color history is saved locally in your browser's localStorage for quick retrieval.
The alpha channel represents opacity (0 for transparent to 1 for fully opaque), useful for semi-transparent CSS backgrounds.
Yes, we use precise mathematical conversion algorithms to map values accurately between RGB, HSL, and CMYK spaces.
Absolutely. All color picking and local histories are computed entirely in your browser with no server tracking.
Yes, you can easily copy the formatted values as standard CSS variables or background properties.
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