Convert any HEX color code to HSL (hue, saturation, lightness) instantly. HSL is far more intuitive than HEX for design work: adjusting lightness brightens or darkens a color without changing its hue, and saturation controls vividness independently. Enter a hex code and get HSL, HSLA, RGB, and RGBA in one step.
Generate a modular type scale from any base size and ratio. Choose from Perfect Fourth, Golden Ratio, and more — get px, rem, CSS variables or Tailwind config output. Free.
Convert font sizes between pt (print), px (screen), and rem. Set your root font size and see all three equivalents instantly. Includes a reference table of 17 common print sizes. Free.
Generate lighter tints and darker shades of any color. See the full scale from white to black with one-click copy of HEX, RGB, or HSL values for each swatch. Free.