#909E94

CSS

:root {
  --mother-earth: #909e94;
  --mother-earth-rgb: 144 158 148;
  --mother-earth-oklch: oklch(0.685 0.022 154.7);
}

.element {
  color: var(--mother-earth);
  background-color: hsl(137 7% 59%);
  border-color: oklch(0.685 0.022 154.7);
}

Tailwind CSS v4

@theme {
  --color-mother-earth: #909e94;
  --color-mother-earth-50: #f0f7f3;
  --color-mother-earth-100: #e2eae5;
  --color-mother-earth-200: #cdd7d0;
  --color-mother-earth-300: #afbbb3;
  --color-mother-earth-400: #95a299;
  --color-mother-earth-500: #7c8b80;
  --color-mother-earth-600: #69756c;
  --color-mother-earth-700: #545e57;
  --color-mother-earth-800: #3d453f;
  --color-mother-earth-900: #2a2f2b;
  --color-mother-earth-950: #181c19;
}

SCSS

$mother-earth: #909e94;
$mother-earth-rgb: 144, 158, 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);
}