CSS utility

Red Clay CSS Utilities

Red Clay CSS utilities provide reusable variables and utility classes for #B45A3C. 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 #B45A3C WCAG

Preview Red Clay #B45A3C

Utility Classes

Background.bg-red-clay

Text.text-red-clay

Border.border-red-clay

Surface.surface-red-clay

CSS Snippet

:root {
  --color-red-clay: #B45A3C;
  --color-red-clay-rgb: 180 90 60;
  --color-red-clay-contrast: #FFFFFF;
}

.bg-red-clay { background-color: var(--color-red-clay); }
.text-red-clay { color: var(--color-red-clay); }
.border-red-clay { border-color: var(--color-red-clay); }
.surface-red-clay {
  background-color: var(--color-red-clay);
  color: var(--color-red-clay-contrast);
  border: 1px solid color-mix(in srgb, var(--color-red-clay), #111827 18%);
}
.shadow-red-clay { box-shadow: 0 18px 40px rgb(var(--color-red-clay-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 contrast4.47:1

White contrast4.7:1

RGB token180 90 60

Luminance0.1734

Black text4.47:1AA Fail

White text4.7:1AA 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-red-clay: #B45A3C;",
  "rgb": "--color-red-clay-rgb: 180 90 60;",
  "contrast": "--color-red-clay-contrast: #FFFFFF;"
}

Utility classes

{
  "background": ".bg-red-clay",
  "text": ".text-red-clay",
  "border": ".border-red-clay",
  "surface": ".surface-red-clay",
  "shadow": ".shadow-red-clay"
}

Accessibility

{
  "bestTextColor": "#FFFFFF",
  "contrast": {
    "black": 4.47,
    "white": 4.7
  },
  "wcag": {
    "AA": [
      "#FFFFFF"
    ],
    "AAA": []
  }
}

Implementation

{
  "useCases": [
    "CSS variables",
    "utility classes",
    "design system tokens",
    "UI surface styling",
    "accessible text pairing"
  ],
  "cssSnippet": ":root {\n  --color-red-clay: #B45A3C;\n  --color-red-clay-rgb: 180 90 60;\n  --color-red-clay-contrast: #FFFFFF;\n}\n\n.bg-red-clay { background-color: var(--color-red-clay); }\n.text-red-clay { color: var(--color-red-clay); }\n.border-red-clay { border-color: var(--color-red-clay); }\n.surface-red-clay {\n  background-color: var(--color-red-clay);\n  color: var(--color-red-clay-contrast);\n  border: 1px solid color-mix(in srgb, var(--color-red-clay), #111827 18%);\n}\n.shadow-red-clay { box-shadow: 0 18px 40px rgb(var(--color-red-clay-rgb) / 28%); }"
}

Related endpoints

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

Full JSON dataset

{
  "datasetVersion": "1.0.0",
  "slug": "red-clay",
  "name": "Red Clay",
  "hex": "#B45A3C",
  "rgb": [
    180,
    90,
    60
  ],
  "hsl": [
    15,
    50,
    47
  ],
  "cmyk": [
    0,
    50,
    67,
    29
  ],
  "luminance": 0.1734,
  "contrast": {
    "black": 4.47,
    "white": 4.7
  },
  "wcag": {
    "AA": [
      "#FFFFFF"
    ],
    "AAA": []
  },
  "family": "orange",
  "temperature": "warm",
  "tone": [
    "earth-tone"
  ],
  "bestTextColor": "#FFFFFF",
  "cssVariables": {
    "color": "--color-red-clay: #B45A3C;",
    "rgb": "--color-red-clay-rgb: 180 90 60;",
    "contrast": "--color-red-clay-contrast: #FFFFFF;"
  },
  "utilityClasses": {
    "background": ".bg-red-clay",
    "text": ".text-red-clay",
    "border": ".border-red-clay",
    "surface": ".surface-red-clay",
    "shadow": ".shadow-red-clay"
  },
  "cssSnippet": ":root {\n  --color-red-clay: #B45A3C;\n  --color-red-clay-rgb: 180 90 60;\n  --color-red-clay-contrast: #FFFFFF;\n}\n\n.bg-red-clay { background-color: var(--color-red-clay); }\n.text-red-clay { color: var(--color-red-clay); }\n.border-red-clay { border-color: var(--color-red-clay); }\n.surface-red-clay {\n  background-color: var(--color-red-clay);\n  color: var(--color-red-clay-contrast);\n  border: 1px solid color-mix(in srgb, var(--color-red-clay), #111827 18%);\n}\n.shadow-red-clay { box-shadow: 0 18px 40px rgb(var(--color-red-clay-rgb) / 28%); }",
  "useCases": [
    "CSS variables",
    "utility classes",
    "design system tokens",
    "UI surface styling",
    "accessible text pairing"
  ],
  "relatedEndpoints": [
    "https://www.colorsencyclopedia.com/api/css/colors/red-clay.json",
    "https://www.colorsencyclopedia.com/api/colors/red-clay.json"
  ],
  "url": "https://www.colorsencyclopedia.com/css/colors/red-clay/",
  "colorUrl": "https://www.colorsencyclopedia.com/colors/red-clay/",
  "hexUrl": "https://www.colorsencyclopedia.com/hex/b45a3c/",
  "apiUrl": "https://www.colorsencyclopedia.com/api/css/colors/red-clay.json"
}

Red Clay CSS Utilities

Utility Classes

CSS Snippet

Usage Examples

Implementation Notes

Machine-Readable Red Clay CSS Utilities (JSON)

Related CSS Color Guides