Plain and Simple

CSS

:root {
  --plain-and-simple: #ebf0d6;
  --plain-and-simple-rgb: 235 240 214;
  --plain-and-simple-oklch: oklch(0.944 0.035 115.9);
}

.element {
  color: var(--plain-and-simple);
  background-color: hsl(72 46% 89%);
  border-color: oklch(0.944 0.035 115.9);
}

Tailwind CSS v4

@theme {
  --color-plain-and-simple: #ebf0d6;
  --color-plain-and-simple-50: #f4f7ec;
  --color-plain-and-simple-100: #e6eadd;
  --color-plain-and-simple-200: #d3d6c6;
  --color-plain-and-simple-300: #b5baa6;
  --color-plain-and-simple-400: #9da18a;
  --color-plain-and-simple-500: #85896f;
  --color-plain-and-simple-600: #70745e;
  --color-plain-and-simple-700: #5a5d4b;
  --color-plain-and-simple-800: #424436;
  --color-plain-and-simple-900: #2e2f25;
  --color-plain-and-simple-950: #1a1b14;
}

SCSS

$plain-and-simple: #ebf0d6;
$plain-and-simple-rgb: 235, 240, 214;
$plain-and-simple-light: mix(#fff, $plain-and-simple, 20%);
$plain-and-simple-dark: mix(#000, $plain-and-simple, 20%);

.element {
  color: $plain-and-simple;
  box-shadow: 0 0 0 2px rgba($plain-and-simple, 0.35);
}