#EEEFD7

CSS

:root {
  --restful-rain: #eeefd7;
  --restful-rain-rgb: 238 239 215;
  --restful-rain-oklch: oklch(0.945 0.032 108.9);
}

.element {
  color: var(--restful-rain);
  background-color: hsl(62 43% 89%);
  border-color: oklch(0.945 0.032 108.9);
}

Tailwind CSS v4

@theme {
  --color-restful-rain: #eeefd7;
  --color-restful-rain-50: #f5f6ec;
  --color-restful-rain-100: #e8e9dd;
  --color-restful-rain-200: #d4d6c7;
  --color-restful-rain-300: #b8b9a7;
  --color-restful-rain-400: #9fa08b;
  --color-restful-rain-500: #878870;
  --color-restful-rain-600: #73735f;
  --color-restful-rain-700: #5c5c4c;
  --color-restful-rain-800: #434337;
  --color-restful-rain-900: #2f2e25;
  --color-restful-rain-950: #1b1b14;
}

SCSS

$restful-rain: #eeefd7;
$restful-rain-rgb: 238, 239, 215;
$restful-rain-light: mix(#fff, $restful-rain, 20%);
$restful-rain-dark: mix(#000, $restful-rain, 20%);

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