#E2E2E3

CSS

:root {
  --jupiter: #e2e2e3;
  --jupiter-rgb: 226 226 227;
  --jupiter-oklch: oklch(0.913 0.001 286.4);
}

.element {
  color: var(--jupiter);
  background-color: hsl(240 2% 89%);
  border-color: oklch(0.913 0.001 286.4);
}

Tailwind CSS v4

@theme {
  --color-jupiter: #e2e2e3;
  --color-jupiter-50: #f5f5f5;
  --color-jupiter-100: #e8e8e8;
  --color-jupiter-200: #d4d4d5;
  --color-jupiter-300: #b7b7b8;
  --color-jupiter-400: #9e9e9f;
  --color-jupiter-500: #868687;
  --color-jupiter-600: #717172;
  --color-jupiter-700: #5b5b5b;
  --color-jupiter-800: #424243;
  --color-jupiter-900: #2e2e2e;
  --color-jupiter-950: #1a1a1b;
}

SCSS

$jupiter: #e2e2e3;
$jupiter-rgb: 226, 226, 227;
$jupiter-light: mix(#fff, $jupiter, 20%);
$jupiter-dark: mix(#000, $jupiter, 20%);

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