#B2DCC0

CSS

:root {
  --mother-nature: #b2dcc0;
  --mother-nature-rgb: 178 220 192;
  --mother-nature-oklch: oklch(0.857 0.059 155.8);
}

.element {
  color: var(--mother-nature);
  background-color: hsl(140 38% 78%);
  border-color: oklch(0.857 0.059 155.8);
}

Tailwind CSS v4

@theme {
  --color-mother-nature: #b2dcc0;
  --color-mother-nature-50: #e8fbef;
  --color-mother-nature-100: #d9eee0;
  --color-mother-nature-200: #c0dccb;
  --color-mother-nature-300: #9fc1ac;
  --color-mother-nature-400: #83a990;
  --color-mother-nature-500: #669276;
  --color-mother-nature-600: #577c64;
  --color-mother-nature-700: #456350;
  --color-mother-nature-800: #324839;
  --color-mother-nature-900: #223227;
  --color-mother-nature-950: #111e15;
}

SCSS

$mother-nature: #b2dcc0;
$mother-nature-rgb: 178, 220, 192;
$mother-nature-light: mix(#fff, $mother-nature, 20%);
$mother-nature-dark: mix(#000, $mother-nature, 20%);

.element {
  color: $mother-nature;
  box-shadow: 0 0 0 2px rgba($mother-nature, 0.35);
}