Garnet Black Green

CSS

:root {
  --garnet-black-green: #354a41;
  --garnet-black-green-rgb: 53 74 65;
  --garnet-black-green-oklch: oklch(0.388 0.03 166.6);
}

.element {
  color: var(--garnet-black-green);
  background-color: hsl(154 17% 25%);
  border-color: oklch(0.388 0.03 166.6);
}

Tailwind CSS v4

@theme {
  --color-garnet-black-green: #354a41;
  --color-garnet-black-green-50: #edf8f3;
  --color-garnet-black-green-100: #dfebe6;
  --color-garnet-black-green-200: #c8d9d2;
  --color-garnet-black-green-300: #a9bdb4;
  --color-garnet-black-green-400: #8ea49a;
  --color-garnet-black-green-500: #748d82;
  --color-garnet-black-green-600: #62776e;
  --color-garnet-black-green-700: #4e5f58;
  --color-garnet-black-green-800: #394640;
  --color-garnet-black-green-900: #27302c;
  --color-garnet-black-green-950: #151d19;
}

SCSS

$garnet-black-green: #354a41;
$garnet-black-green-rgb: 53, 74, 65;
$garnet-black-green-light: mix(#fff, $garnet-black-green, 20%);
$garnet-black-green-dark: mix(#000, $garnet-black-green, 20%);

.element {
  color: $garnet-black-green;
  box-shadow: 0 0 0 2px rgba($garnet-black-green, 0.35);
}