Myth

CSS

:root {
  --myth: #657175;
  --myth-rgb: 101 113 117;
  --myth-oklch: oklch(0.54 0.016 219.8);
}

.element {
  color: var(--myth);
  background-color: hsl(195 7% 43%);
  border-color: oklch(0.54 0.016 219.8);
}

Tailwind CSS v4

@theme {
  --color-myth: #657175;
  --color-myth-50: #f0f6f8;
  --color-myth-100: #e2e9ec;
  --color-myth-200: #cdd6d9;
  --color-myth-300: #afb9bd;
  --color-myth-400: #95a1a5;
  --color-myth-500: #7b898d;
  --color-myth-600: #687478;
  --color-myth-700: #535d60;
  --color-myth-800: #3d4446;
  --color-myth-900: #2a2f30;
  --color-myth-950: #171b1d;
}

SCSS

$myth: #657175;
$myth-rgb: 101, 113, 117;
$myth-light: mix(#fff, $myth, 20%);
$myth-dark: mix(#000, $myth, 20%);

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