Mid Grey

CSS

:root {
  --mid-grey: #5f5f6e;
  --mid-grey-rgb: 95 95 110;
  --mid-grey-oklch: oklch(0.491 0.024 285.5);
}

.element {
  color: var(--mid-grey);
  background-color: hsl(240 7% 40%);
  border-color: oklch(0.491 0.024 285.5);
}

Tailwind CSS v4

@theme {
  --color-mid-grey: #5f5f6e;
  --color-mid-grey-50: #f4f4fc;
  --color-mid-grey-100: #e7e7f0;
  --color-mid-grey-200: #d3d3de;
  --color-mid-grey-300: #b6b6c3;
  --color-mid-grey-400: #9d9dac;
  --color-mid-grey-500: #848496;
  --color-mid-grey-600: #70707f;
  --color-mid-grey-700: #595965;
  --color-mid-grey-800: #41414b;
  --color-mid-grey-900: #2d2d34;
  --color-mid-grey-950: #1a1a1f;
}

SCSS

$mid-grey: #5f5f6e;
$mid-grey-rgb: 95, 95, 110;
$mid-grey-light: mix(#fff, $mid-grey, 20%);
$mid-grey-dark: mix(#000, $mid-grey, 20%);

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