#E8EDE5

CSS

:root {
  --silence: #e8ede5;
  --silence-rgb: 232 237 229;
  --silence-oklch: oklch(0.94 0.012 133.4);
}

.element {
  color: var(--silence);
  background-color: hsl(98 18% 91%);
  border-color: oklch(0.94 0.012 133.4);
}

Tailwind CSS v4

@theme {
  --color-silence: #e8ede5;
  --color-silence-50: #f4f6f2;
  --color-silence-100: #e6e9e5;
  --color-silence-200: #d2d5d0;
  --color-silence-300: #b5b9b3;
  --color-silence-400: #9ca099;
  --color-silence-500: #838880;
  --color-silence-600: #6f736c;
  --color-silence-700: #595c57;
  --color-silence-800: #41433f;
  --color-silence-900: #2d2e2b;
  --color-silence-950: #1a1b19;
}

SCSS

$silence: #e8ede5;
$silence-rgb: 232, 237, 229;
$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);
}