#909E92

CSS

:root {
  --mother-earth: #909e92;
  --mother-earth-rgb: 144 158 146;
  --mother-earth-oklch: oklch(0.685 0.024 149.6);
}

.element {
  color: var(--mother-earth);
  background-color: hsl(129 7% 59%);
  border-color: oklch(0.685 0.024 149.6);
}

Tailwind CSS v4

@theme {
  --color-mother-earth: #909e92;
  --color-mother-earth-50: #f0f7f2;
  --color-mother-earth-100: #e2eae4;
  --color-mother-earth-200: #cdd7cf;
  --color-mother-earth-300: #afbbb1;
  --color-mother-earth-400: #95a397;
  --color-mother-earth-500: #7c8b7e;
  --color-mother-earth-600: #69756b;
  --color-mother-earth-700: #545e55;
  --color-mother-earth-800: #3d453e;
  --color-mother-earth-900: #2a2f2a;
  --color-mother-earth-950: #181c18;
}

SCSS

$mother-earth: #909e92;
$mother-earth-rgb: 144, 158, 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);
}