CSS utility

Fire Opal CSS Utilities

Fire Opal CSS utilities provide reusable variables and utility classes for #E95C20. 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 #E95C20 WCAG

Preview Fire Opal #E95C20

Utility Classes

Background.bg-fire-opal

Text.text-fire-opal

Border.border-fire-opal

Surface.surface-fire-opal

CSS Snippet

:root {
  --color-fire-opal: #E95C20;
  --color-fire-opal-rgb: 233 92 32;
  --color-fire-opal-contrast: #111827;
}

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

Black contrast6.02:1

White contrast3.49:1

RGB token233 92 32

Luminance0.2508

Black text6.02:1AA Pass

White text3.49:1AA Fail

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-fire-opal: #E95C20;",
  "rgb": "--color-fire-opal-rgb: 233 92 32;",
  "contrast": "--color-fire-opal-contrast: #111827;"
}

Utility classes

{
  "background": ".bg-fire-opal",
  "text": ".text-fire-opal",
  "border": ".border-fire-opal",
  "surface": ".surface-fire-opal",
  "shadow": ".shadow-fire-opal"
}

Accessibility

{
  "bestTextColor": "#111827",
  "contrast": {
    "black": 6.02,
    "white": 3.49
  },
  "wcag": {
    "AA": [
      "#000000",
      "#1A1A1A"
    ],
    "AAA": []
  }
}

Implementation

{
  "useCases": [
    "CSS variables",
    "utility classes",
    "design system tokens",
    "UI surface styling",
    "accessible text pairing"
  ],
  "cssSnippet": ":root {\n  --color-fire-opal: #E95C20;\n  --color-fire-opal-rgb: 233 92 32;\n  --color-fire-opal-contrast: #111827;\n}\n\n.bg-fire-opal { background-color: var(--color-fire-opal); }\n.text-fire-opal { color: var(--color-fire-opal); }\n.border-fire-opal { border-color: var(--color-fire-opal); }\n.surface-fire-opal {\n  background-color: var(--color-fire-opal);\n  color: var(--color-fire-opal-contrast);\n  border: 1px solid color-mix(in srgb, var(--color-fire-opal), #111827 18%);\n}\n.shadow-fire-opal { box-shadow: 0 18px 40px rgb(var(--color-fire-opal-rgb) / 28%); }"
}

Related endpoints

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

Full JSON dataset

{
  "datasetVersion": "1.0.0",
  "slug": "fire-opal",
  "name": "Fire Opal",
  "hex": "#E95C20",
  "rgb": [
    233,
    92,
    32
  ],
  "hsl": [
    18,
    82,
    52
  ],
  "cmyk": [
    0,
    61,
    86,
    9
  ],
  "luminance": 0.2508,
  "contrast": {
    "black": 6.02,
    "white": 3.49
  },
  "wcag": {
    "AA": [
      "#000000",
      "#1A1A1A"
    ],
    "AAA": []
  },
  "family": "orange",
  "temperature": "warm",
  "tone": [
    "vibrant"
  ],
  "bestTextColor": "#111827",
  "cssVariables": {
    "color": "--color-fire-opal: #E95C20;",
    "rgb": "--color-fire-opal-rgb: 233 92 32;",
    "contrast": "--color-fire-opal-contrast: #111827;"
  },
  "utilityClasses": {
    "background": ".bg-fire-opal",
    "text": ".text-fire-opal",
    "border": ".border-fire-opal",
    "surface": ".surface-fire-opal",
    "shadow": ".shadow-fire-opal"
  },
  "cssSnippet": ":root {\n  --color-fire-opal: #E95C20;\n  --color-fire-opal-rgb: 233 92 32;\n  --color-fire-opal-contrast: #111827;\n}\n\n.bg-fire-opal { background-color: var(--color-fire-opal); }\n.text-fire-opal { color: var(--color-fire-opal); }\n.border-fire-opal { border-color: var(--color-fire-opal); }\n.surface-fire-opal {\n  background-color: var(--color-fire-opal);\n  color: var(--color-fire-opal-contrast);\n  border: 1px solid color-mix(in srgb, var(--color-fire-opal), #111827 18%);\n}\n.shadow-fire-opal { box-shadow: 0 18px 40px rgb(var(--color-fire-opal-rgb) / 28%); }",
  "useCases": [
    "CSS variables",
    "utility classes",
    "design system tokens",
    "UI surface styling",
    "accessible text pairing"
  ],
  "relatedEndpoints": [
    "https://www.colorsencyclopedia.com/api/css/colors/fire-opal.json",
    "https://www.colorsencyclopedia.com/api/colors/fire-opal.json"
  ],
  "url": "https://www.colorsencyclopedia.com/css/colors/fire-opal/",
  "colorUrl": "https://www.colorsencyclopedia.com/colors/fire-opal/",
  "hexUrl": "https://www.colorsencyclopedia.com/hex/e95c20/",
  "apiUrl": "https://www.colorsencyclopedia.com/api/css/colors/fire-opal.json"
}

Fire Opal CSS Utilities

Utility Classes

CSS Snippet

Usage Examples

Implementation Notes

Machine-Readable Fire Opal CSS Utilities (JSON)

Related CSS Color Guides