🎨 Free Online Color Tools
Free online color tools — HEX to RGB converter, color picker, contrast checker, palette and shade generators. Live preview, no signup, works in your browser.
7 tools available · 100% free · No signup required
HEX to RGB Converter
HEX to RGB Converter changes hex color codes to RGB and RGBA values instantly online for free. Live preview and copy-ready CSS in your browser.
RGB to HEX Converter
RGB to HEX Converter changes RGB color values to hex codes instantly online for free. Live preview and copy-ready CSS hex in your browser.
Color Picker
Color Picker lets you pick any color and get HEX, RGB, and HSL values instantly online for free. Live preview and copy-ready codes in your browser.
Color Contrast Checker
Color Contrast Checker tests text and background colors against WCAG accessibility ratios online for free. Check AA and AAA compliance in your browser.
HSL Color Converter
HSL Color Converter changes HSL to HEX and RGB and back instantly online for free. Adjust hue, saturation, lightness with live preview in your browser.
Color Shades Generator
Color Shades Generator creates lighter and darker shades of any color online for free. Build tint and shade palettes instantly in your browser.
Random Color Generator
Random Color Generator picks random colors with HEX, RGB, and HSL codes online for free. Generate color inspiration instantly in your browser.
Color work involves a lot of switching between formats and checking that choices actually work. A brand value arrives as a hex code but your CSS needs RGB or RGBA for opacity; a design looks fine until you test it for contrast and discover the text fails accessibility guidelines; a single accent color needs a full range of shades to build a usable palette. These color tools handle each of those jobs with a live preview, so you can see the result before you commit it. Everything runs in your browser, which keeps unreleased brand work private.
Built for designers and developers
Convert a hex code to RGB and RGBA values ready to paste into a stylesheet, pick a color visually and read every format at once, or check a foreground-and-background pairing against WCAG contrast ratios so your text stays readable for everyone. Each tool focuses on one part of the workflow, so it loads fast and gives a clear, copy-ready answer rather than burying it in options.
Accuracy you can rely on
Color conversions use exact arithmetic, so the RGB value you copy matches the hex code precisely and renders identically in the browser. The contrast checks follow the same ratio thresholds the Web Content Accessibility Guidelines use, giving you a dependable pass or fail rather than a guess. Use them to keep your designs both on-brand and accessible.