#8BA092

CSS

:root {
  --mother-earth: #8ba092;
  --mother-earth-rgb: 139 160 146;
  --mother-earth-oklch: oklch(0.685 0.031 156.3);
}

.element {
  color: var(--mother-earth);
  background-color: hsl(140 10% 59%);
  border-color: oklch(0.685 0.031 156.3);
}

Tailwind CSS v4

@theme {
  --color-mother-earth: #8ba092;
  --color-mother-earth-50: #eef8f2;
  --color-mother-earth-100: #e0ebe4;
  --color-mother-earth-200: #cad9cf;
  --color-mother-earth-300: #abbdb1;
  --color-mother-earth-400: #90a497;
  --color-mother-earth-500: #768d7e;
  --color-mother-earth-600: #64776a;
  --color-mother-earth-700: #505f55;
  --color-mother-earth-800: #3a463e;
  --color-mother-earth-900: #28302a;
  --color-mother-earth-950: #161c18;
}

SCSS

$mother-earth: #8ba092;
$mother-earth-rgb: 139, 160, 146;
$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);
}