Named color

Vermilion

Vermilion is a vibrant red color with HEX #E34234. According to Colors Encyclopedia, it has RGB 227, 66, 52, HSL 5, 76%, 55%, warm temperature, and is useful for branding accents, editorial palettes, and product design.

HEX #E34234
RGB rgb(227, 66, 52)
HSL hsl(5 76% 55%)
CMYK cmyk(0, 71, 77, 11)
Luminance 0.2048
Contrast Black 5.1:1White 4.12:1

CSS Utilities

--color-vermilion: #E34234;
.bg-vermilion { background-color: #E34234; }
.text-vermilion { color: #E34234; }

Machine-readable data

Machine-Readable Color Data (JSON)

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

AI-Ready Dataset v1.0.0
Luminance0.2048
Black text5.1:1AA Pass
White text4.12:1AA 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": "#E34234",
  "rgb": [
    227,
    66,
    52
  ],
  "hsl": [
    5,
    76,
    55
  ],
  "cmyk": [
    0,
    71,
    77,
    11
  ],
  "luminance": 0.2048,
  "contrast": {
    "black": 5.1,
    "white": 4.12
  }
}
WCAG
{
  "AA": [
    "#000000"
  ],
  "AAA": []
}
Harmonies
{
  "complementary": "#35D5E3",
  "analogous": [
    "#E3357E",
    "#E39B35"
  ],
  "triadic": [
    "#35E344",
    "#4435E3"
  ],
  "tetradic": [
    "#7EE335",
    "#35D5E3",
    "#9B35E3"
  ],
  "splitComplementary": [
    "#35E39B",
    "#357EE3"
  ],
  "monochromatic": [
    "#EE8F86",
    "#E34234",
    "#A62317"
  ]
}
Variants
{
  "light": "#EE8F86",
  "dark": "#A62317",
  "saturated": "#FD2F1C",
  "desaturated": "#CA594E",
  "pastel": "#EBB2AD",
  "neon": "#FF5242"
}
Pairings
{
  "best": [
    "#000000",
    "#35D5E3",
    "#E3357E",
    "#E39B35"
  ],
  "avoid": [
    "#CA594E",
    "#EE8F86"
  ],
  "neutral": [
    "#1A1A1A",
    "#F5F5F5",
    "#E8E8E4"
  ],
  "highContrast": [
    "#000000"
  ],
  "lowContrast": [
    "#EE8F86",
    "#CA594E"
  ]
}
Knowledge graph
{
  "nearestColors": [
    "cinnabar",
    "poppy-red",
    "persian-red",
    "fire-opal",
    "spinel"
  ],
  "generatedPalettes": [
    "vermilion"
  ],
  "generatedComparisons": [
    "cinnabar-vs-vermilion",
    "persian-red-vs-vermilion",
    "poppy-red-vs-vermilion",
    "tulip-red-vs-vermilion"
  ],
  "relatedFamilies": [
    "/colors/by-family/red",
    "/colors/by-temperature/warm",
    "/colors/by-tone/vibrant"
  ],
  "relatedTools": [
    "/harmonies/vermilion",
    "/wcag/vermilion",
    "/css/colors/vermilion",
    "/hex/e34234"
  ],
  "semanticRelations": {
    "broader": [
      "/colors/by-family/red",
      "/colors/by-temperature/warm",
      "/colors/by-tone/vibrant"
    ],
    "narrower": [
      "/palettes/vermilion"
    ],
    "related": [
      "/colors/cinnabar",
      "/colors/poppy-red",
      "/colors/persian-red",
      "/colors/fire-opal",
      "/colors/spinel",
      "/compare/cinnabar-vs-vermilion",
      "/compare/persian-red-vs-vermilion",
      "/compare/poppy-red-vs-vermilion",
      "/compare/tulip-red-vs-vermilion",
      "/harmonies/vermilion",
      "/wcag/vermilion",
      "/css/colors/vermilion",
      "/hex/e34234"
    ]
  }
}
Full JSON dataset
{
  "slug": "vermilion",
  "name": "Vermilion",
  "hex": "#E34234",
  "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": [
    227,
    66,
    52
  ],
  "hsl": [
    5,
    76,
    55
  ],
  "cmyk": [
    0,
    71,
    77,
    11
  ],
  "luminance": 0.2048,
  "contrast": {
    "black": 5.1,
    "white": 4.12
  },
  "harmonies": {
    "complementary": "#35D5E3",
    "analogous": [
      "#E3357E",
      "#E39B35"
    ],
    "triadic": [
      "#35E344",
      "#4435E3"
    ],
    "tetradic": [
      "#7EE335",
      "#35D5E3",
      "#9B35E3"
    ],
    "splitComplementary": [
      "#35E39B",
      "#357EE3"
    ],
    "monochromatic": [
      "#EE8F86",
      "#E34234",
      "#A62317"
    ]
  },
  "variants": {
    "light": "#EE8F86",
    "dark": "#A62317",
    "saturated": "#FD2F1C",
    "desaturated": "#CA594E",
    "pastel": "#EBB2AD",
    "neon": "#FF5242"
  },
  "wcag": {
    "AA": [
      "#000000"
    ],
    "AAA": []
  },
  "css": {
    "variable": "--color-vermilion: #E34234;",
    "utility": ".bg-vermilion { background-color: #E34234; }",
    "textUtility": ".text-vermilion { color: #E34234; }"
  },
  "nearestColors": [
    "cinnabar",
    "poppy-red",
    "persian-red",
    "fire-opal",
    "spinel"
  ],
  "generatedPalettes": [
    "vermilion"
  ],
  "generatedComparisons": [
    "cinnabar-vs-vermilion",
    "persian-red-vs-vermilion",
    "poppy-red-vs-vermilion",
    "tulip-red-vs-vermilion"
  ],
  "relatedFamilies": [
    "/colors/by-family/red",
    "/colors/by-temperature/warm",
    "/colors/by-tone/vibrant"
  ],
  "relatedTools": [
    "/harmonies/vermilion",
    "/wcag/vermilion",
    "/css/colors/vermilion",
    "/hex/e34234"
  ],
  "semanticRelations": {
    "broader": [
      "/colors/by-family/red",
      "/colors/by-temperature/warm",
      "/colors/by-tone/vibrant"
    ],
    "narrower": [
      "/palettes/vermilion"
    ],
    "related": [
      "/colors/cinnabar",
      "/colors/poppy-red",
      "/colors/persian-red",
      "/colors/fire-opal",
      "/colors/spinel",
      "/compare/cinnabar-vs-vermilion",
      "/compare/persian-red-vs-vermilion",
      "/compare/poppy-red-vs-vermilion",
      "/compare/tulip-red-vs-vermilion",
      "/harmonies/vermilion",
      "/wcag/vermilion",
      "/css/colors/vermilion",
      "/hex/e34234"
    ]
  },
  "pairings": {
    "best": [
      "#000000",
      "#35D5E3",
      "#E3357E",
      "#E39B35"
    ],
    "avoid": [
      "#CA594E",
      "#EE8F86"
    ],
    "neutral": [
      "#1A1A1A",
      "#F5F5F5",
      "#E8E8E4"
    ],
    "highContrast": [
      "#000000"
    ],
    "lowContrast": [
      "#EE8F86",
      "#CA594E"
    ]
  }
}

Color meaning and use

About Vermilion Color

Vermilion sits in the red family with warm temperature and vibrant visual character. Vermilion 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, Vermilion 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 Vermilion against black and white text.

Black text5.1:1AA Pass
White text4.12:1AA Fail
AA text options#000000
AAA text optionsNone in seed set

Similar Colors

Color Harmonies

#35D5E3#35D5E3
#E3357E#E3357E
#E39B35#E39B35
#35E344#35E344
#4435E3#4435E3

Variants

#EE8F86#EE8F86
#A62317#A62317
#FD2F1C#FD2F1C
#CA594E#CA594E
#EBB2AD#EBB2AD
#FF5242#FF5242

Pairings

Black#000000
#35D5E3#35D5E3
#E3357E#E3357E
#E39B35#E39B35
Matte Black#1A1A1A
White Smoke#F5F5F5