RGB to HSL Converter
Convert RGB color values to the HSL color space quickly and securely with ESDSoftware. This privacy-first tool runs entirely in your browser, so your data never leaves your device. Paste or type RGB values, and you’ll instantly get Hue (°), Saturation (%), and Lightness (%) with consistent rounding for production use. Ideal for designers, front-end engineers, and marketers who need reliable color translation for CSS, design tokens, brand guidelines, and UI kits—without installing extensions or using external services.
How to Use
- Enter three values for R, G, and B (0–255) and press Convert or hit Enter.
- Copy the HSL values—or the full
hsl(H, S%, L%)string—using Copy HSL. - Use the color swatch to visually confirm the converted result.
- Click Clear to reset inputs and start a new conversion.
FAQ
What rounding do you use?
Hue is rounded to one decimal place; Saturation and Lightness are rounded to one decimal and shown as percentages.
Is any data uploaded or stored?
No. This tool is 100% client-side. Your color values remain on your device.
How large can inputs be?
Input length is safely limited to ~1MB via TextEncoder to prevent abuse.
