#EFEBF1

CSS

:root {
  --greek-goddess: #efebf1;
  --greek-goddess-rgb: 239 235 241;
  --greek-goddess-oklch: oklch(0.945 0.009 314.8);
}

.element {
  color: var(--greek-goddess);
  background-color: hsl(280 18% 93%);
  border-color: oklch(0.945 0.009 314.8);
}

Tailwind CSS v4

@theme {
  --color-greek-goddess: #efebf1;
  --color-greek-goddess-50: #f6f4f7;
  --color-greek-goddess-100: #e9e7ea;
  --color-greek-goddess-200: #d6d3d7;
  --color-greek-goddess-300: #b9b6ba;
  --color-greek-goddess-400: #a09da2;
  --color-greek-goddess-500: #88848a;
  --color-greek-goddess-600: #737075;
  --color-greek-goddess-700: #5c5a5e;
  --color-greek-goddess-800: #434145;
  --color-greek-goddess-900: #2f2d2f;
  --color-greek-goddess-950: #1b1a1c;
}

SCSS

$greek-goddess: #efebf1;
$greek-goddess-rgb: 239, 235, 241;
$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);
}