Named color

White

White is a light and neutral gray color with HEX #FFFFFF. According to Colors Encyclopedia, it has RGB 255, 255, 255, HSL 0, 0%, 100%, neutral temperature, and is useful for backgrounds, negative space, and high contrast.

HEX #FFFFFF
RGB rgb(255, 255, 255)
HSL hsl(0 0% 100%)
CMYK cmyk(0, 0, 0, 0)
Luminance 1
Contrast Black 21:1White 1:1

CSS Utilities

--color-white: #FFFFFF;
.bg-white { background-color: #FFFFFF; }
.text-white { color: #FFFFFF; }

Machine-readable data

Machine-Readable Color Data (JSON)

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

AI-Ready Dataset v1.0.0
Luminance1
Black text21:1AA Pass
White text1:1AA 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": "#FFFFFF",
  "rgb": [
    255,
    255,
    255
  ],
  "hsl": [
    0,
    0,
    100
  ],
  "cmyk": [
    0,
    0,
    0,
    0
  ],
  "luminance": 1,
  "contrast": {
    "black": 21,
    "white": 1
  }
}
WCAG
{
  "AA": [
    "#000000",
    "#1A1A1A",
    "#36454F"
  ],
  "AAA": [
    "#000000",
    "#1A1A1A",
    "#36454F"
  ]
}
Harmonies
{
  "complementary": "#FFFFFF",
  "analogous": [
    "#FFFFFF",
    "#FFFFFF"
  ],
  "triadic": [
    "#FFFFFF",
    "#FFFFFF"
  ],
  "tetradic": [
    "#FFFFFF",
    "#FFFFFF",
    "#FFFFFF"
  ],
  "splitComplementary": [
    "#FFFFFF",
    "#FFFFFF"
  ],
  "monochromatic": [
    "#FFFFFF",
    "#FFFFFF",
    "#D1D1D1"
  ]
}
Variants
{
  "light": "#FFFFFF",
  "dark": "#D1D1D1",
  "saturated": "#FFFFFF",
  "desaturated": "#FFFFFF",
  "pastel": "#FFFFFF",
  "neon": "#FFFFFF"
}
Pairings
{
  "best": [
    "#000000",
    "#FFFFFF",
    "#FFFFFF",
    "#FFFFFF"
  ],
  "avoid": [
    "#FFFFFF",
    "#FFFFFF"
  ],
  "neutral": [
    "#1A1A1A",
    "#F5F5F5",
    "#E8E8E4"
  ],
  "highContrast": [
    "#000000"
  ],
  "lowContrast": [
    "#FFFFFF",
    "#FFFFFF"
  ]
}
Knowledge graph
{
  "nearestColors": [
    "snow",
    "ghost-white",
    "mint-cream",
    "cool-white",
    "magnolia"
  ],
  "generatedPalettes": [
    "white"
  ],
  "generatedComparisons": [
    "snow-vs-white",
    "white-vs-ghost-white"
  ],
  "relatedFamilies": [
    "/colors/by-family/gray",
    "/colors/by-temperature/neutral",
    "/colors/by-tone/light",
    "/colors/by-tone/neutral"
  ],
  "relatedTools": [
    "/harmonies/white",
    "/wcag/white",
    "/css/colors/white",
    "/hex/ffffff"
  ],
  "semanticRelations": {
    "broader": [
      "/colors/by-family/gray",
      "/colors/by-temperature/neutral",
      "/colors/by-tone/light",
      "/colors/by-tone/neutral"
    ],
    "narrower": [
      "/palettes/white"
    ],
    "related": [
      "/colors/snow",
      "/colors/ghost-white",
      "/colors/mint-cream",
      "/colors/cool-white",
      "/colors/magnolia",
      "/compare/snow-vs-white",
      "/compare/white-vs-ghost-white",
      "/harmonies/white",
      "/wcag/white",
      "/css/colors/white",
      "/hex/ffffff"
    ]
  }
}
Full JSON dataset
{
  "slug": "white",
  "name": "White",
  "hex": "#FFFFFF",
  "family": "gray",
  "temperature": "neutral",
  "tone": [
    "light",
    "neutral"
  ],
  "uses": [
    "backgrounds",
    "negative space",
    "high contrast"
  ],
  "psychology": {
    "associations": [
      "clarity",
      "space",
      "simplicity"
    ],
    "contexts": [
      "interfaces",
      "editorial design",
      "minimal brands"
    ],
    "avoidIn": [
      "low-contrast pale-on-white interfaces"
    ]
  },
  "aliases": [],
  "sourceType": "standard",
  "confidence": "high",
  "sourceUrl": "https://www.w3.org/TR/css-color-4/#named-colors",
  "reviewStatus": "auto",
  "editorialNotes": "Generated from CSS named color data and computed color-system properties.",
  "origin": {
    "type": "css",
    "notes": "Standard CSS named color."
  },
  "tags": [
    "gray",
    "neutral",
    "light",
    "backgrounds",
    "negative-space",
    "high-contrast",
    "clarity",
    "space",
    "simplicity"
  ],
  "popularity": 84,
  "rgb": [
    255,
    255,
    255
  ],
  "hsl": [
    0,
    0,
    100
  ],
  "cmyk": [
    0,
    0,
    0,
    0
  ],
  "luminance": 1,
  "contrast": {
    "black": 21,
    "white": 1
  },
  "harmonies": {
    "complementary": "#FFFFFF",
    "analogous": [
      "#FFFFFF",
      "#FFFFFF"
    ],
    "triadic": [
      "#FFFFFF",
      "#FFFFFF"
    ],
    "tetradic": [
      "#FFFFFF",
      "#FFFFFF",
      "#FFFFFF"
    ],
    "splitComplementary": [
      "#FFFFFF",
      "#FFFFFF"
    ],
    "monochromatic": [
      "#FFFFFF",
      "#FFFFFF",
      "#D1D1D1"
    ]
  },
  "variants": {
    "light": "#FFFFFF",
    "dark": "#D1D1D1",
    "saturated": "#FFFFFF",
    "desaturated": "#FFFFFF",
    "pastel": "#FFFFFF",
    "neon": "#FFFFFF"
  },
  "wcag": {
    "AA": [
      "#000000",
      "#1A1A1A",
      "#36454F"
    ],
    "AAA": [
      "#000000",
      "#1A1A1A",
      "#36454F"
    ]
  },
  "css": {
    "variable": "--color-white: #FFFFFF;",
    "utility": ".bg-white { background-color: #FFFFFF; }",
    "textUtility": ".text-white { color: #FFFFFF; }"
  },
  "nearestColors": [
    "snow",
    "ghost-white",
    "mint-cream",
    "cool-white",
    "magnolia"
  ],
  "generatedPalettes": [
    "white"
  ],
  "generatedComparisons": [
    "snow-vs-white",
    "white-vs-ghost-white"
  ],
  "relatedFamilies": [
    "/colors/by-family/gray",
    "/colors/by-temperature/neutral",
    "/colors/by-tone/light",
    "/colors/by-tone/neutral"
  ],
  "relatedTools": [
    "/harmonies/white",
    "/wcag/white",
    "/css/colors/white",
    "/hex/ffffff"
  ],
  "semanticRelations": {
    "broader": [
      "/colors/by-family/gray",
      "/colors/by-temperature/neutral",
      "/colors/by-tone/light",
      "/colors/by-tone/neutral"
    ],
    "narrower": [
      "/palettes/white"
    ],
    "related": [
      "/colors/snow",
      "/colors/ghost-white",
      "/colors/mint-cream",
      "/colors/cool-white",
      "/colors/magnolia",
      "/compare/snow-vs-white",
      "/compare/white-vs-ghost-white",
      "/harmonies/white",
      "/wcag/white",
      "/css/colors/white",
      "/hex/ffffff"
    ]
  },
  "pairings": {
    "best": [
      "#000000",
      "#FFFFFF",
      "#FFFFFF",
      "#FFFFFF"
    ],
    "avoid": [
      "#FFFFFF",
      "#FFFFFF"
    ],
    "neutral": [
      "#1A1A1A",
      "#F5F5F5",
      "#E8E8E4"
    ],
    "highContrast": [
      "#000000"
    ],
    "lowContrast": [
      "#FFFFFF",
      "#FFFFFF"
    ]
  }
}

Color meaning and use

About White Color

White sits in the gray family with neutral temperature and light and neutral visual character. Standard CSS named color.

Its common associations include clarity, space, and simplicity, which makes it relevant for interfaces and editorial design. In design work, White is most useful for backgrounds, negative space, and high contrast, especially when paired with black text for stronger contrast.

WCAG Accessibility

Contrast checks for White against black and white text.

Black text21:1AA Pass
White text1:1AA Fail
AA text options#000000, #1A1A1A, #36454F
AAA text options#000000, #1A1A1A, #36454F

Similar Colors

Color Harmonies

White#FFFFFF
White#FFFFFF
White#FFFFFF
White#FFFFFF
White#FFFFFF

Variants

White#FFFFFF
#D1D1D1#D1D1D1
White#FFFFFF
White#FFFFFF
White#FFFFFF
White#FFFFFF

Pairings

Black#000000
White#FFFFFF
White#FFFFFF
White#FFFFFF
Matte Black#1A1A1A
White Smoke#F5F5F5