Hue

fundamentals:

{
    "50": "#727474",
    "100": "#6b746d",
    "200": "#6d7a6f",
    "300": "#708072",
    "400": "#728675",
    "500": "#758c77",
    "600": "#77927a",
    "700": "#7a987c",
    "800": "#7c9e7f",
    "900": "#7fa482"
}