CSS utility

Emerald Dark CSS Utilities

Emerald Dark CSS utilities provide reusable variables and utility classes for #046307. 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 #046307 WCAG

Preview Emerald Dark #046307

Utility Classes

Background.bg-emerald-dark

Text.text-emerald-dark

Border.border-emerald-dark

Surface.surface-emerald-dark

CSS Snippet

:root {
  --color-emerald-dark: #046307;
  --color-emerald-dark-rgb: 4 99 7;
  --color-emerald-dark-contrast: #FFFFFF;
}

.bg-emerald-dark { background-color: var(--color-emerald-dark); }
.text-emerald-dark { color: var(--color-emerald-dark); }
.border-emerald-dark { border-color: var(--color-emerald-dark); }
.surface-emerald-dark {
  background-color: var(--color-emerald-dark);
  color: var(--color-emerald-dark-contrast);
  border: 1px solid color-mix(in srgb, var(--color-emerald-dark), #111827 18%);
}
.shadow-emerald-dark { box-shadow: 0 18px 40px rgb(var(--color-emerald-dark-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 contrast2.79:1

White contrast7.52:1

RGB token4 99 7

Luminance0.0896

Black text2.79:1AA Fail

White text7.52:1AA 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-emerald-dark: #046307;",
  "rgb": "--color-emerald-dark-rgb: 4 99 7;",
  "contrast": "--color-emerald-dark-contrast: #FFFFFF;"
}

Utility classes

{
  "background": ".bg-emerald-dark",
  "text": ".text-emerald-dark",
  "border": ".border-emerald-dark",
  "surface": ".surface-emerald-dark",
  "shadow": ".shadow-emerald-dark"
}

Accessibility

{
  "bestTextColor": "#FFFFFF",
  "contrast": {
    "black": 2.79,
    "white": 7.52
  },
  "wcag": {
    "AA": [
      "#FFFFFF",
      "#F5F5F5"
    ],
    "AAA": [
      "#FFFFFF"
    ]
  }
}

Implementation

{
  "useCases": [
    "CSS variables",
    "utility classes",
    "design system tokens",
    "UI surface styling",
    "accessible text pairing"
  ],
  "cssSnippet": ":root {\n  --color-emerald-dark: #046307;\n  --color-emerald-dark-rgb: 4 99 7;\n  --color-emerald-dark-contrast: #FFFFFF;\n}\n\n.bg-emerald-dark { background-color: var(--color-emerald-dark); }\n.text-emerald-dark { color: var(--color-emerald-dark); }\n.border-emerald-dark { border-color: var(--color-emerald-dark); }\n.surface-emerald-dark {\n  background-color: var(--color-emerald-dark);\n  color: var(--color-emerald-dark-contrast);\n  border: 1px solid color-mix(in srgb, var(--color-emerald-dark), #111827 18%);\n}\n.shadow-emerald-dark { box-shadow: 0 18px 40px rgb(var(--color-emerald-dark-rgb) / 28%); }"
}

Related endpoints

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

Full JSON dataset

{
  "datasetVersion": "1.0.0",
  "slug": "emerald-dark",
  "name": "Emerald Dark",
  "hex": "#046307",
  "rgb": [
    4,
    99,
    7
  ],
  "hsl": [
    122,
    92,
    20
  ],
  "cmyk": [
    96,
    0,
    93,
    61
  ],
  "luminance": 0.0896,
  "contrast": {
    "black": 2.79,
    "white": 7.52
  },
  "wcag": {
    "AA": [
      "#FFFFFF",
      "#F5F5F5"
    ],
    "AAA": [
      "#FFFFFF"
    ]
  },
  "family": "green",
  "temperature": "cool",
  "tone": [
    "dark",
    "jewel-tone"
  ],
  "bestTextColor": "#FFFFFF",
  "cssVariables": {
    "color": "--color-emerald-dark: #046307;",
    "rgb": "--color-emerald-dark-rgb: 4 99 7;",
    "contrast": "--color-emerald-dark-contrast: #FFFFFF;"
  },
  "utilityClasses": {
    "background": ".bg-emerald-dark",
    "text": ".text-emerald-dark",
    "border": ".border-emerald-dark",
    "surface": ".surface-emerald-dark",
    "shadow": ".shadow-emerald-dark"
  },
  "cssSnippet": ":root {\n  --color-emerald-dark: #046307;\n  --color-emerald-dark-rgb: 4 99 7;\n  --color-emerald-dark-contrast: #FFFFFF;\n}\n\n.bg-emerald-dark { background-color: var(--color-emerald-dark); }\n.text-emerald-dark { color: var(--color-emerald-dark); }\n.border-emerald-dark { border-color: var(--color-emerald-dark); }\n.surface-emerald-dark {\n  background-color: var(--color-emerald-dark);\n  color: var(--color-emerald-dark-contrast);\n  border: 1px solid color-mix(in srgb, var(--color-emerald-dark), #111827 18%);\n}\n.shadow-emerald-dark { box-shadow: 0 18px 40px rgb(var(--color-emerald-dark-rgb) / 28%); }",
  "useCases": [
    "CSS variables",
    "utility classes",
    "design system tokens",
    "UI surface styling",
    "accessible text pairing"
  ],
  "relatedEndpoints": [
    "https://www.colorsencyclopedia.com/api/css/colors/emerald-dark.json",
    "https://www.colorsencyclopedia.com/api/colors/emerald-dark.json"
  ],
  "url": "https://www.colorsencyclopedia.com/css/colors/emerald-dark/",
  "colorUrl": "https://www.colorsencyclopedia.com/colors/emerald-dark/",
  "hexUrl": "https://www.colorsencyclopedia.com/hex/046307/",
  "apiUrl": "https://www.colorsencyclopedia.com/api/css/colors/emerald-dark.json"
}

Emerald Dark CSS Utilities

Utility Classes

CSS Snippet

Usage Examples

Implementation Notes

Machine-Readable Emerald Dark CSS Utilities (JSON)

Related CSS Color Guides