#BDD79F

CSS

:root {
  --in-good-taste: #bdd79f;
  --in-good-taste-rgb: 189 215 159;
  --in-good-taste-oklch: oklch(0.846 0.08 128.3);
}

.element {
  color: var(--in-good-taste);
  background-color: hsl(88 41% 73%);
  border-color: oklch(0.846 0.08 128.3);
}

Tailwind CSS v4

@theme {
  --color-in-good-taste: #bdd79f;
  --color-in-good-taste-50: #edfae2;
  --color-in-good-taste-100: #dfeed2;
  --color-in-good-taste-200: #c9dcb8;
  --color-in-good-taste-300: #aac095;
  --color-in-good-taste-400: #90a875;
  --color-in-good-taste-500: #769056;
  --color-in-good-taste-600: #647a49;
  --color-in-good-taste-700: #50623a;
  --color-in-good-taste-800: #3b4728;
  --color-in-good-taste-900: #29321b;
  --color-in-good-taste-950: #171d0b;
}

SCSS

$in-good-taste: #bdd79f;
$in-good-taste-rgb: 189, 215, 159;
$in-good-taste-light: mix(#fff, $in-good-taste, 20%);
$in-good-taste-dark: mix(#000, $in-good-taste, 20%);

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