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.
hexCanonical HEX valuergbRed, green, blue channelshslHue, saturation, lightnesscmykApproximate print conversionwcagAA and AAA contrast optionsharmoniesMathematical harmony setsvariantsGenerated tone variantsnearestColorsKnowledge graph neighborsStructured 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.