Hue

metropolis:

{
    "50": "#0f1f2c",
    "100": "#1a3a3f",
    "200": "#214b4e",
    "300": "#295c5d",
    "400": "#306d6c",
    "500": "#387e7b",
    "600": "#3f8f8a",
    "700": "#47a099",
    "800": "#4eb1a8",
    "900": "#56c3b7"
}