#88A092

CSS

:root {
  --mother-earth: #88a092;
  --mother-earth-rgb: 136 160 146;
  --mother-earth-oklch: oklch(0.683 0.034 159.8);
}

.element {
  color: var(--mother-earth);
  background-color: hsl(145 11% 58%);
  border-color: oklch(0.683 0.034 159.8);
}

Tailwind CSS v4

@theme {
  --color-mother-earth: #88a092;
  --color-mother-earth-50: #edf8f2;
  --color-mother-earth-100: #dfece4;
  --color-mother-earth-200: #c8d9d0;
  --color-mother-earth-300: #a9bdb2;
  --color-mother-earth-400: #8ea598;
  --color-mother-earth-500: #738d7e;
  --color-mother-earth-600: #62786b;
  --color-mother-earth-700: #4e6056;
  --color-mother-earth-800: #39463e;
  --color-mother-earth-900: #27302b;
  --color-mother-earth-950: #151d18;
}

SCSS

$mother-earth: #88a092;
$mother-earth-rgb: 136, 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);
}