#8C9F94

CSS

:root {
  --mother-earth: #8c9f94;
  --mother-earth-rgb: 140 159 148;
  --mother-earth-oklch: oklch(0.684 0.027 160.3);
}

.element {
  color: var(--mother-earth);
  background-color: hsl(145 9% 59%);
  border-color: oklch(0.684 0.027 160.3);
}

Tailwind CSS v4

@theme {
  --color-mother-earth: #8c9f94;
  --color-mother-earth-50: #eff8f3;
  --color-mother-earth-100: #e0ebe5;
  --color-mother-earth-200: #cbd8d1;
  --color-mother-earth-300: #acbcb3;
  --color-mother-earth-400: #91a499;
  --color-mother-earth-500: #778c80;
  --color-mother-earth-600: #65766d;
  --color-mother-earth-700: #515f57;
  --color-mother-earth-800: #3b453f;
  --color-mother-earth-900: #28302b;
  --color-mother-earth-950: #161c19;
}

SCSS

$mother-earth: #8c9f94;
$mother-earth-rgb: 140, 159, 148;
$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);
}