#F1EFF6

CSS

:root {
  --greek-goddess: #f1eff6;
  --greek-goddess-rgb: 241 239 246;
  --greek-goddess-oklch: oklch(0.956 0.01 299.2);
}

.element {
  color: var(--greek-goddess);
  background-color: hsl(257 28% 95%);
  border-color: oklch(0.956 0.01 299.2);
}

Tailwind CSS v4

@theme {
  --color-greek-goddess: #f1eff6;
  --color-greek-goddess-50: #f5f4f7;
  --color-greek-goddess-100: #e8e7eb;
  --color-greek-goddess-200: #d5d3d8;
  --color-greek-goddess-300: #b8b6bc;
  --color-greek-goddess-400: #9f9da3;
  --color-greek-goddess-500: #87858c;
  --color-greek-goddess-600: #727076;
  --color-greek-goddess-700: #5b5a5f;
  --color-greek-goddess-800: #434245;
  --color-greek-goddess-900: #2e2d30;
  --color-greek-goddess-950: #1b1a1c;
}

SCSS

$greek-goddess: #f1eff6;
$greek-goddess-rgb: 241, 239, 246;
$greek-goddess-light: mix(#fff, $greek-goddess, 20%);
$greek-goddess-dark: mix(#000, $greek-goddess, 20%);

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