Pick colors and instantly convert between HEX, RGB, HSL, RGBA. Copy color codes with one click.
The Color Picker is a free, browser-based tool for selecting colors and instantly converting them between all major color formats used in web development and design: HEX, RGB, RGBA, HSL, and HSLA. It features a native color picker swatch, individual RGB and HSL channel sliders for precise control, a text input that parses any color format you type, curated color palettes (Material Design, Tailwind CSS, Flat UI, and Pastel), and a color harmony generator that calculates complementary, triadic, analogous, and split-complementary colors.
The tool also includes a WCAG accessibility contrast checker that calculates the contrast ratio of your selected color against white and black backgrounds, giving you an instant pass/fail result against the 4.5:1 WCAG AA standard. This is essential for web designers and developers who need to ensure text and UI elements meet accessibility requirements. A gradient preview and CSS copy feature make it easy to use any gradient directly in your stylesheets.
Instantly generates HEX, RGB, RGBA, HSL, HSLA, and CSS custom property formats — all copyable with one click.
Shows contrast ratios vs white and black with WCAG AA pass/fail indicators to ensure your colors meet accessibility standards.
Automatically calculates 10 harmony colors: complement, triadic, analogous, split-complementary, and tetrad variants.
Browse Material Design, Tailwind CSS, Flat UI, and Pastel color palettes — click any swatch to select it instantly.
Stores the last 20 colors you picked in a recent colors panel for quick re-access without re-selecting.
No account, no limits, no watermarks. Use the full feature set of this color tool for free.