#EAEFE8

CSS

:root {
  --silence: #eaefe8;
  --silence-rgb: 234 239 232;
  --silence-oklch: oklch(0.946 0.011 136.6);
}

.element {
  color: var(--silence);
  background-color: hsl(103 18% 92%);
  border-color: oklch(0.946 0.011 136.6);
}

Tailwind CSS v4

@theme {
  --color-silence: #eaefe8;
  --color-silence-50: #f4f6f3;
  --color-silence-100: #e6e9e5;
  --color-silence-200: #d2d5d1;
  --color-silence-300: #b5b9b3;
  --color-silence-400: #9ba09a;
  --color-silence-500: #838881;
  --color-silence-600: #6f736d;
  --color-silence-700: #595c57;
  --color-silence-800: #41433f;
  --color-silence-900: #2d2e2c;
  --color-silence-950: #1a1b19;
}

SCSS

$silence: #eaefe8;
$silence-rgb: 234, 239, 232;
$silence-light: mix(#fff, $silence, 20%);
$silence-dark: mix(#000, $silence, 20%);

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