#919E96

CSS

:root {
  --mother-earth: #919e96;
  --mother-earth-rgb: 145 158 150;
  --mother-earth-oklch: oklch(0.686 0.019 158.9);
}

.element {
  color: var(--mother-earth);
  background-color: hsl(143 6% 59%);
  border-color: oklch(0.686 0.019 158.9);
}

Tailwind CSS v4

@theme {
  --color-mother-earth: #919e96;
  --color-mother-earth-50: #f1f7f3;
  --color-mother-earth-100: #e3eae6;
  --color-mother-earth-200: #ced7d2;
  --color-mother-earth-300: #b0bab4;
  --color-mother-earth-400: #96a29a;
  --color-mother-earth-500: #7c8a82;
  --color-mother-earth-600: #69756e;
  --color-mother-earth-700: #545e58;
  --color-mother-earth-800: #3d4440;
  --color-mother-earth-900: #2a2f2c;
  --color-mother-earth-950: #181c19;
}

SCSS

$mother-earth: #919e96;
$mother-earth-rgb: 145, 158, 150;
$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);
}