CSS Reference

Quick Reference

The HSL color value is specified with the hsl() function, which has the following syntax: hsl(hue, saturation, lightness).

  • Hue is a degree on the color wheel (from 0 to 360) – 0 (or 360) is red, 120 is green, 240 is blue
  • Saturation is a percentage value – 0% means a shade of gray and 100% is the full color
  • Lightness is a percentage – 0% is black, 100% is white
div {
    color: hsl(0, 100%, 50%); /* red */
}

Syntax

hsl(hue, saturation, lightness)

Values

ValueDescription
hueDefines a degree on the color wheel (from 0 to 360) - 0 (or 360) is red, 120 is green, 240 is blue
saturationDefines the saturation; 0% is a shade of gray and 100% is the full color (full saturation)
lightnessDefines the lightness; 0% is black, 50% is normal, and 100% is white

CSS Notes:


We’d like to acknowledge that we learned a great deal of our coding from W3Schools and TutorialsPoint, borrowing heavily from their teaching process and excellent code examples. We highly recommend both sites to deepen your experience, and further your coding journey. We’re just hitting the basics here at 1SMARTchicken.