#89A08E

CSS

:root {
  --mother-earth: #89a08e;
  --mother-earth-rgb: 137 160 142;
  --mother-earth-oklch: oklch(0.683 0.037 151.8);
}

.element {
  color: var(--mother-earth);
  background-color: hsl(133 11% 58%);
  border-color: oklch(0.683 0.037 151.8);
}

Tailwind CSS v4

@theme {
  --color-mother-earth: #89a08e;
  --color-mother-earth-50: #eef8f0;
  --color-mother-earth-100: #dfece2;
  --color-mother-earth-200: #c9d9cd;
  --color-mother-earth-300: #aabdaf;
  --color-mother-earth-400: #8fa594;
  --color-mother-earth-500: #758e7a;
  --color-mother-earth-600: #637868;
  --color-mother-earth-700: #4f6053;
  --color-mother-earth-800: #3a463c;
  --color-mother-earth-900: #273129;
  --color-mother-earth-950: #161d17;
}

SCSS

$mother-earth: #89a08e;
$mother-earth-rgb: 137, 160, 142;
$mother-earth-light: mix(#fff, $mother-earth, 20%);
$mother-earth-dark: mix(#000, $mother-earth, 20%);

.element {
  color: $mother-earth;
  box-shadow: 0 0 0 2px rgba($mother-earth, 0.35);
}