Teton Blue

CSS

:root {
  --teton-blue: #8d99a1;
  --teton-blue-rgb: 141 153 161;
  --teton-blue-oklch: oklch(0.676 0.018 236.8);
}

.element {
  color: var(--teton-blue);
  background-color: hsl(204 10% 59%);
  border-color: oklch(0.676 0.018 236.8);
}

Tailwind CSS v4

@theme {
  --color-teton-blue: #8d99a1;
  --color-teton-blue-50: #f1f6fa;
  --color-teton-blue-100: #e3e9ed;
  --color-teton-blue-200: #cdd5db;
  --color-teton-blue-300: #afb9c0;
  --color-teton-blue-400: #95a0a8;
  --color-teton-blue-500: #7b8891;
  --color-teton-blue-600: #68737b;
  --color-teton-blue-700: #535c62;
  --color-teton-blue-800: #3d4448;
  --color-teton-blue-900: #2a2f32;
  --color-teton-blue-950: #171b1e;
}

SCSS

$teton-blue: #8d99a1;
$teton-blue-rgb: 141, 153, 161;
$teton-blue-light: mix(#fff, $teton-blue, 20%);
$teton-blue-dark: mix(#000, $teton-blue, 20%);

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