Almost Charcoal

CSS

:root {
  --almost-charcoal: #6b7070;
  --almost-charcoal-rgb: 107 112 112;
  --almost-charcoal-oklch: oklch(0.541 0.006 197);
}

.element {
  color: var(--almost-charcoal);
  background-color: hsl(180 2% 43%);
  border-color: oklch(0.541 0.006 197);
}

Tailwind CSS v4

@theme {
  --color-almost-charcoal: #6b7070;
  --color-almost-charcoal-50: #f3f6f6;
  --color-almost-charcoal-100: #e6e8e8;
  --color-almost-charcoal-200: #d1d5d5;
  --color-almost-charcoal-300: #b4b8b8;
  --color-almost-charcoal-400: #9a9f9f;
  --color-almost-charcoal-500: #828787;
  --color-almost-charcoal-600: #6e7373;
  --color-almost-charcoal-700: #585c5c;
  --color-almost-charcoal-800: #404343;
  --color-almost-charcoal-900: #2c2e2e;
  --color-almost-charcoal-950: #191b1b;
}

SCSS

$almost-charcoal: #6b7070;
$almost-charcoal-rgb: 107, 112, 112;
$almost-charcoal-light: mix(#fff, $almost-charcoal, 20%);
$almost-charcoal-dark: mix(#000, $almost-charcoal, 20%);

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