#88A091

CSS

:root {
  --mother-earth: #88a091;
  --mother-earth-rgb: 136 160 145;
  --mother-earth-oklch: oklch(0.683 0.035 157.9);
}

.element {
  color: var(--mother-earth);
  background-color: hsl(143 11% 58%);
  border-color: oklch(0.683 0.035 157.9);
}

Tailwind CSS v4

@theme {
  --color-mother-earth: #88a091;
  --color-mother-earth-50: #edf8f2;
  --color-mother-earth-100: #dfece4;
  --color-mother-earth-200: #c8d9cf;
  --color-mother-earth-300: #a9bdb1;
  --color-mother-earth-400: #8ea597;
  --color-mother-earth-500: #748e7d;
  --color-mother-earth-600: #62786a;
  --color-mother-earth-700: #4e6055;
  --color-mother-earth-800: #39463d;
  --color-mother-earth-900: #27312a;
  --color-mother-earth-950: #151d18;
}

SCSS

$mother-earth: #88a091;
$mother-earth-rgb: 136, 160, 145;
$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);
}