Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Comparison between two color palettes with varying hues and constant saturation/lightness using HSL (left), and constant chroma/luminance using HCL (right). Unlike HSL, the HCL color space provides true isoluminant colors when varying the hue with constant chroma/luminance values.
