#8E9F93

CSS

:root {
  --mother-earth: #8e9f93;
  --mother-earth-rgb: 142 159 147;
  --mother-earth-oklch: oklch(0.686 0.026 154.9);
}

.element {
  color: var(--mother-earth);
  background-color: hsl(138 8% 59%);
  border-color: oklch(0.686 0.026 154.9);
}

Tailwind CSS v4

@theme {
  --color-mother-earth: #8e9f93;
  --color-mother-earth-50: #eff7f2;
  --color-mother-earth-100: #e1ebe4;
  --color-mother-earth-200: #ccd8d0;
  --color-mother-earth-300: #adbcb2;
  --color-mother-earth-400: #93a398;
  --color-mother-earth-500: #798c7f;
  --color-mother-earth-600: #67766b;
  --color-mother-earth-700: #525e56;
  --color-mother-earth-800: #3c453e;
  --color-mother-earth-900: #29302b;
  --color-mother-earth-950: #171c18;
}

SCSS

$mother-earth: #8e9f93;
$mother-earth-rgb: 142, 159, 147;
$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);
}