#919E94

CSS

:root {
  --mother-earth: #919e94;
  --mother-earth-rgb: 145 158 148;
  --mother-earth-oklch: oklch(0.686 0.021 152.6);
}

.element {
  color: var(--mother-earth);
  background-color: hsl(134 6% 59%);
  border-color: oklch(0.686 0.021 152.6);
}

Tailwind CSS v4

@theme {
  --color-mother-earth: #919e94;
  --color-mother-earth-50: #f1f7f2;
  --color-mother-earth-100: #e3eae5;
  --color-mother-earth-200: #ced7d0;
  --color-mother-earth-300: #b0bbb3;
  --color-mother-earth-400: #96a299;
  --color-mother-earth-500: #7c8a80;
  --color-mother-earth-600: #69756c;
  --color-mother-earth-700: #545e56;
  --color-mother-earth-800: #3d443f;
  --color-mother-earth-900: #2a2f2b;
  --color-mother-earth-950: #181c18;
}

SCSS

$mother-earth: #919e94;
$mother-earth-rgb: 145, 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);
}