Yín Sè Silver

CSS

:root {
  --yin-se-silver: #b1c4cb;
  --yin-se-silver-rgb: 177 196 203;
  --yin-se-silver-oklch: oklch(0.808 0.023 221.9);
}

.element {
  color: var(--yin-se-silver);
  background-color: hsl(196 20% 75%);
  border-color: oklch(0.808 0.023 221.9);
}

Tailwind CSS v4

@theme {
  --color-yin-se-silver: #b1c4cb;
  --color-yin-se-silver-50: #eef7fa;
  --color-yin-se-silver-100: #e0eaee;
  --color-yin-se-silver-200: #cad7dc;
  --color-yin-se-silver-300: #abbac0;
  --color-yin-se-silver-400: #90a2a8;
  --color-yin-se-silver-500: #768a91;
  --color-yin-se-silver-600: #64757b;
  --color-yin-se-silver-700: #505d62;
  --color-yin-se-silver-800: #3a4448;
  --color-yin-se-silver-900: #282f32;
  --color-yin-se-silver-950: #161c1e;
}

SCSS

$yin-se-silver: #b1c4cb;
$yin-se-silver-rgb: 177, 196, 203;
$yin-se-silver-light: mix(#fff, $yin-se-silver, 20%);
$yin-se-silver-dark: mix(#000, $yin-se-silver, 20%);

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