CSS utility

Fern Green CSS Utilities

Fern Green CSS utilities provide reusable variables and utility classes for #4F7942. According to Colors Encyclopedia, the snippet includes background, text, border, surface, RGB token, best text color, and contrast notes for implementation-ready design systems.

Color page #4F7942 WCAG

Preview Fern Green #4F7942

Utility Classes

Background.bg-fern-green

Text.text-fern-green

Border.border-fern-green

Surface.surface-fern-green

CSS Snippet

:root {
  --color-fern-green: #4F7942;
  --color-fern-green-rgb: 79 121 66;
  --color-fern-green-contrast: #FFFFFF;
}

.bg-fern-green { background-color: var(--color-fern-green); }
.text-fern-green { color: var(--color-fern-green); }
.border-fern-green { border-color: var(--color-fern-green); }
.surface-fern-green {
  background-color: var(--color-fern-green);
  color: var(--color-fern-green-contrast);
  border: 1px solid color-mix(in srgb, var(--color-fern-green), #111827 18%);
}
.shadow-fern-green { box-shadow: 0 18px 40px rgb(var(--color-fern-green-rgb) / 28%); }

Usage Examples

Surface cardUse for panels, labels, badges, and interface accents.

Border accentUse as a soft divider or outline color.

Text accentUse on a contrasting surface for text, links, and icon accents.

Implementation Notes

Best text color#FFFFFF

Black contrast4.15:1

White contrast5.07:1

RGB token79 121 66

Luminance0.1573

Black text4.15:1AA Fail

White text5.07:1AA Pass

cssVariablesReusable CSS custom properties

utilityClassesBackground, text, border, surface, and shadow classes

bestTextColorAccessible default foreground token

contrastBlack and white contrast ratios

wcagAA and AAA text color options

relatedEndpointsLinked machine-readable resources

Structured sections

CSS variables

{
  "color": "--color-fern-green: #4F7942;",
  "rgb": "--color-fern-green-rgb: 79 121 66;",
  "contrast": "--color-fern-green-contrast: #FFFFFF;"
}

Utility classes

{
  "background": ".bg-fern-green",
  "text": ".text-fern-green",
  "border": ".border-fern-green",
  "surface": ".surface-fern-green",
  "shadow": ".shadow-fern-green"
}

Accessibility

{
  "bestTextColor": "#FFFFFF",
  "contrast": {
    "black": 4.15,
    "white": 5.07
  },
  "wcag": {
    "AA": [
      "#FFFFFF",
      "#F5F5F5"
    ],
    "AAA": []
  }
}

Implementation

{
  "useCases": [
    "CSS variables",
    "utility classes",
    "design system tokens",
    "UI surface styling",
    "accessible text pairing"
  ],
  "cssSnippet": ":root {\n  --color-fern-green: #4F7942;\n  --color-fern-green-rgb: 79 121 66;\n  --color-fern-green-contrast: #FFFFFF;\n}\n\n.bg-fern-green { background-color: var(--color-fern-green); }\n.text-fern-green { color: var(--color-fern-green); }\n.border-fern-green { border-color: var(--color-fern-green); }\n.surface-fern-green {\n  background-color: var(--color-fern-green);\n  color: var(--color-fern-green-contrast);\n  border: 1px solid color-mix(in srgb, var(--color-fern-green), #111827 18%);\n}\n.shadow-fern-green { box-shadow: 0 18px 40px rgb(var(--color-fern-green-rgb) / 28%); }"
}

Related endpoints

[
  "https://www.colorsencyclopedia.com/api/css/colors/fern-green.json",
  "https://www.colorsencyclopedia.com/api/colors/fern-green.json"
]

Full JSON dataset

{
  "datasetVersion": "1.0.0",
  "slug": "fern-green",
  "name": "Fern Green",
  "hex": "#4F7942",
  "rgb": [
    79,
    121,
    66
  ],
  "hsl": [
    106,
    29,
    37
  ],
  "cmyk": [
    35,
    0,
    45,
    53
  ],
  "luminance": 0.1573,
  "contrast": {
    "black": 4.15,
    "white": 5.07
  },
  "wcag": {
    "AA": [
      "#FFFFFF",
      "#F5F5F5"
    ],
    "AAA": []
  },
  "family": "green",
  "temperature": "cool",
  "tone": [
    "earth-tone"
  ],
  "bestTextColor": "#FFFFFF",
  "cssVariables": {
    "color": "--color-fern-green: #4F7942;",
    "rgb": "--color-fern-green-rgb: 79 121 66;",
    "contrast": "--color-fern-green-contrast: #FFFFFF;"
  },
  "utilityClasses": {
    "background": ".bg-fern-green",
    "text": ".text-fern-green",
    "border": ".border-fern-green",
    "surface": ".surface-fern-green",
    "shadow": ".shadow-fern-green"
  },
  "cssSnippet": ":root {\n  --color-fern-green: #4F7942;\n  --color-fern-green-rgb: 79 121 66;\n  --color-fern-green-contrast: #FFFFFF;\n}\n\n.bg-fern-green { background-color: var(--color-fern-green); }\n.text-fern-green { color: var(--color-fern-green); }\n.border-fern-green { border-color: var(--color-fern-green); }\n.surface-fern-green {\n  background-color: var(--color-fern-green);\n  color: var(--color-fern-green-contrast);\n  border: 1px solid color-mix(in srgb, var(--color-fern-green), #111827 18%);\n}\n.shadow-fern-green { box-shadow: 0 18px 40px rgb(var(--color-fern-green-rgb) / 28%); }",
  "useCases": [
    "CSS variables",
    "utility classes",
    "design system tokens",
    "UI surface styling",
    "accessible text pairing"
  ],
  "relatedEndpoints": [
    "https://www.colorsencyclopedia.com/api/css/colors/fern-green.json",
    "https://www.colorsencyclopedia.com/api/colors/fern-green.json"
  ],
  "url": "https://www.colorsencyclopedia.com/css/colors/fern-green/",
  "colorUrl": "https://www.colorsencyclopedia.com/colors/fern-green/",
  "hexUrl": "https://www.colorsencyclopedia.com/hex/4f7942/",
  "apiUrl": "https://www.colorsencyclopedia.com/api/css/colors/fern-green.json"
}

Fern Green CSS Utilities

Utility Classes

CSS Snippet

Usage Examples

Implementation Notes

Machine-Readable Fern Green CSS Utilities (JSON)

Related CSS Color Guides