Named color

Cinnabar

Cinnabar is a vibrant red color with HEX #E44D2E. According to Colors Encyclopedia, it has RGB 228, 77, 46, HSL 10, 77%, 54%, warm temperature, and is useful for branding accents, editorial palettes, and product design.

HEX #E44D2E
RGB rgb(228, 77, 46)
HSL hsl(10 77% 54%)
CMYK cmyk(0, 66, 80, 11)
Luminance 0.22
Contrast Black 5.4:1White 3.89:1

CSS Utilities

--color-cinnabar: #E44D2E;
.bg-cinnabar { background-color: #E44D2E; }
.text-cinnabar { color: #E44D2E; }

Machine-readable data

Machine-Readable Color Data (JSON)

Perfect for CSS, design systems, automation, and AI ingestion.

AI-Ready Dataset v1.0.0
Luminance0.22
Black text5.4:1AA Pass
White text3.89:1AA Fail
hexCanonical HEX value
rgbRed, green, blue channels
hslHue, saturation, lightness
cmykApproximate print conversion
wcagAA and AAA contrast options
harmoniesMathematical harmony sets
variantsGenerated tone variants
nearestColorsKnowledge graph neighbors
Download JSON Open API
Structured sections
Color systems
{
  "hex": "#E44D2E",
  "rgb": [
    228,
    77,
    46
  ],
  "hsl": [
    10,
    77,
    54
  ],
  "cmyk": [
    0,
    66,
    80,
    11
  ],
  "luminance": 0.22,
  "contrast": {
    "black": 5.4,
    "white": 3.89
  }
}
WCAG
{
  "AA": [
    "#000000"
  ],
  "AAA": []
}
Harmonies
{
  "complementary": "#2FC6E4",
  "analogous": [
    "#E42F6C",
    "#E4A82F"
  ],
  "triadic": [
    "#2FE44D",
    "#4D2FE4"
  ],
  "tetradic": [
    "#6CE42F",
    "#2FC6E4",
    "#A82FE4"
  ],
  "splitComplementary": [
    "#2FE4A8",
    "#2F6CE4"
  ],
  "monochromatic": [
    "#EF9381",
    "#E44D2E",
    "#A22D15"
  ]
}
Variants
{
  "light": "#EF9381",
  "dark": "#A22D15",
  "saturated": "#FE3C16",
  "desaturated": "#CA5F49",
  "pastel": "#EBB3A8",
  "neon": "#FF5E3D"
}
Pairings
{
  "best": [
    "#000000",
    "#2FC6E4",
    "#E42F6C",
    "#E4A82F"
  ],
  "avoid": [
    "#CA5F49",
    "#EF9381"
  ],
  "neutral": [
    "#1A1A1A",
    "#F5F5F5",
    "#E8E8E4"
  ],
  "highContrast": [
    "#000000"
  ],
  "lowContrast": [
    "#EF9381",
    "#CA5F49"
  ]
}
Knowledge graph
{
  "nearestColors": [
    "vermilion",
    "fire-opal",
    "poppy-red",
    "persian-red",
    "neon-orange"
  ],
  "generatedPalettes": [
    "cinnabar"
  ],
  "generatedComparisons": [
    "cinnabar-vs-fire-opal",
    "cinnabar-vs-vermilion"
  ],
  "relatedFamilies": [
    "/colors/by-family/red",
    "/colors/by-temperature/warm",
    "/colors/by-tone/vibrant"
  ],
  "relatedTools": [
    "/harmonies/cinnabar",
    "/wcag/cinnabar",
    "/css/colors/cinnabar",
    "/hex/e44d2e"
  ],
  "semanticRelations": {
    "broader": [
      "/colors/by-family/red",
      "/colors/by-temperature/warm",
      "/colors/by-tone/vibrant"
    ],
    "narrower": [
      "/palettes/cinnabar"
    ],
    "related": [
      "/colors/vermilion",
      "/colors/fire-opal",
      "/colors/poppy-red",
      "/colors/persian-red",
      "/colors/neon-orange",
      "/compare/cinnabar-vs-fire-opal",
      "/compare/cinnabar-vs-vermilion",
      "/harmonies/cinnabar",
      "/wcag/cinnabar",
      "/css/colors/cinnabar",
      "/hex/e44d2e"
    ]
  }
}
Full JSON dataset
{
  "slug": "cinnabar",
  "name": "Cinnabar",
  "hex": "#E44D2E",
  "uses": [
    "branding accents",
    "editorial palettes",
    "product design"
  ],
  "psychology": {
    "associations": [
      "energy",
      "intensity",
      "attention"
    ],
    "contexts": [
      "fashion",
      "food",
      "sports",
      "retail"
    ],
    "avoidIn": [
      "low-stimulation wellness interfaces"
    ]
  },
  "aliases": [],
  "sourceType": "curated",
  "confidence": "medium",
  "reviewStatus": "manual",
  "sourceUrl": "https://www.colorsencyclopedia.com/assets/colors.json",
  "origin": {
    "type": "common",
    "notes": "Curated common color reference used in design and editorial color systems."
  },
  "family": "red",
  "temperature": "warm",
  "tone": [
    "vibrant"
  ],
  "editorialNotes": "Curated internal color record with computed technical properties.",
  "tags": [
    "red",
    "warm",
    "vibrant",
    "branding-accents",
    "editorial-palettes",
    "product-design",
    "energy",
    "intensity",
    "attention"
  ],
  "popularity": 84,
  "rgb": [
    228,
    77,
    46
  ],
  "hsl": [
    10,
    77,
    54
  ],
  "cmyk": [
    0,
    66,
    80,
    11
  ],
  "luminance": 0.22,
  "contrast": {
    "black": 5.4,
    "white": 3.89
  },
  "harmonies": {
    "complementary": "#2FC6E4",
    "analogous": [
      "#E42F6C",
      "#E4A82F"
    ],
    "triadic": [
      "#2FE44D",
      "#4D2FE4"
    ],
    "tetradic": [
      "#6CE42F",
      "#2FC6E4",
      "#A82FE4"
    ],
    "splitComplementary": [
      "#2FE4A8",
      "#2F6CE4"
    ],
    "monochromatic": [
      "#EF9381",
      "#E44D2E",
      "#A22D15"
    ]
  },
  "variants": {
    "light": "#EF9381",
    "dark": "#A22D15",
    "saturated": "#FE3C16",
    "desaturated": "#CA5F49",
    "pastel": "#EBB3A8",
    "neon": "#FF5E3D"
  },
  "wcag": {
    "AA": [
      "#000000"
    ],
    "AAA": []
  },
  "css": {
    "variable": "--color-cinnabar: #E44D2E;",
    "utility": ".bg-cinnabar { background-color: #E44D2E; }",
    "textUtility": ".text-cinnabar { color: #E44D2E; }"
  },
  "nearestColors": [
    "vermilion",
    "fire-opal",
    "poppy-red",
    "persian-red",
    "neon-orange"
  ],
  "generatedPalettes": [
    "cinnabar"
  ],
  "generatedComparisons": [
    "cinnabar-vs-fire-opal",
    "cinnabar-vs-vermilion"
  ],
  "relatedFamilies": [
    "/colors/by-family/red",
    "/colors/by-temperature/warm",
    "/colors/by-tone/vibrant"
  ],
  "relatedTools": [
    "/harmonies/cinnabar",
    "/wcag/cinnabar",
    "/css/colors/cinnabar",
    "/hex/e44d2e"
  ],
  "semanticRelations": {
    "broader": [
      "/colors/by-family/red",
      "/colors/by-temperature/warm",
      "/colors/by-tone/vibrant"
    ],
    "narrower": [
      "/palettes/cinnabar"
    ],
    "related": [
      "/colors/vermilion",
      "/colors/fire-opal",
      "/colors/poppy-red",
      "/colors/persian-red",
      "/colors/neon-orange",
      "/compare/cinnabar-vs-fire-opal",
      "/compare/cinnabar-vs-vermilion",
      "/harmonies/cinnabar",
      "/wcag/cinnabar",
      "/css/colors/cinnabar",
      "/hex/e44d2e"
    ]
  },
  "pairings": {
    "best": [
      "#000000",
      "#2FC6E4",
      "#E42F6C",
      "#E4A82F"
    ],
    "avoid": [
      "#CA5F49",
      "#EF9381"
    ],
    "neutral": [
      "#1A1A1A",
      "#F5F5F5",
      "#E8E8E4"
    ],
    "highContrast": [
      "#000000"
    ],
    "lowContrast": [
      "#EF9381",
      "#CA5F49"
    ]
  }
}

Color meaning and use

About Cinnabar Color

Cinnabar sits in the red family with warm temperature and vibrant visual character. Cinnabar is a commonly used color name in design references, palettes, and editorial color systems.

Its common associations include energy, intensity, and attention, which makes it relevant for fashion and food. In design work, Cinnabar is most useful for branding accents, editorial palettes, and product design, especially when paired with black text for stronger contrast.

WCAG Accessibility

Contrast checks for Cinnabar against black and white text.

Black text5.4:1AA Pass
White text3.89:1AA Fail
AA text options#000000
AAA text optionsNone in seed set

Similar Colors

Color Harmonies

#2FC6E4#2FC6E4
#E42F6C#E42F6C
#E4A82F#E4A82F
#2FE44D#2FE44D
#4D2FE4#4D2FE4

Variants

#EF9381#EF9381
#A22D15#A22D15
#FE3C16#FE3C16
#CA5F49#CA5F49
#EBB3A8#EBB3A8
#FF5E3D#FF5E3D

Pairings

Black#000000
#2FC6E4#2FC6E4
#E42F6C#E42F6C
#E4A82F#E4A82F
Matte Black#1A1A1A
White Smoke#F5F5F5