What Is Color Conversion?
On the web, the same color can be written in several equivalent notations. Hexadecimal (for example #1e40af) packs red, green, and blue into a compact string. RGB states those channels as numbers from 0 to 255 (or sometimes as percentages). HSL describes the same color using hue, saturation, and lightness, which many designers find easier for adjusting tints and shades.
Converting between these forms is pure math on the sRGB values browsers use by default. This tool performs those calculations locally so you can move between design apps, CSS, and documentation without guessing.
How to Use This Tool
- Type or paste a color into the input field — hex (with or without
#),rgb(), orhsl(). - The preview updates when the value is valid. If something is wrong, you will see a short error message describing what to try instead.
- Use the native color picker for a visual choice; it syncs back to hex in the text field.
- Click the copy icon beside any output to copy HEX (with or without hash), raw RGB or HSL tuples, or full
rgb()/hsl()strings for CSS. - Try Random to explore palette ideas; you can refine the result in the picker or by editing the text.
Common Use Cases
- CSS and Tailwind: Convert design tokens or Figma hex values into
rgb()/hsl()for themes, opacity modifiers, or custom properties. - Accessibility: Move between formats to check contrast tools that expect RGB integers or to tweak lightness in HSL while keeping hue stable.
- Docs and snippets: Normalize colors in README files, tickets, or chat without opening a desktop app.
- Learning: See how a single color looks across hex, RGB, and HSL side by side.
Privacy and Performance
All parsing and conversion run in your tab. There is no network round-trip for the color math, no accounts, and no storage of your inputs on our servers. You can use it for client palettes, production brand colors, or quick experiments with the same expectations as an offline utility.
Frequently Asked Questions
- What color formats does this converter accept?
- You can paste hexadecimal colors with or without a hash (for example #ff5500 or ff5500, including three-digit shorthand like #f50), CSS rgb() or rgba() values using numbers or percentages, and hsl() or hsla() values with degrees or other angle units. Everything is parsed locally in your browser.
- How do I copy a value for use in CSS or a design tool?
- After your color is recognized, each output row has a copy button. Use the CSS rgb() or CSS hsl() row for stylesheets, or copy hex with or without the # depending on what your editor or framework expects.
- Is my color data sent to a server?
- No. Conversion runs entirely in your browser with plain JavaScript. Nothing you type or pick is transmitted to WebStatus.in or any third party.
- Why does the color picker show black when my text is invalid?
- The HTML color input only supports six-digit hex. When the text field does not parse to a color, the picker falls back to #000000 until you enter a valid value or choose a color with the picker.
- How accurate are the HSL values?
- HSL is computed with standard sRGB math: RGB channels are treated as 0–255, then converted to hue (0–360°), saturation (0–100%), and lightness (0–100%). Rounding is applied for display and CSS output; tiny floating-point differences compared to other tools are normal.