Is Black (#000000) accessible for digital body text?

Against a pure white background (#FFFFFF), #000000 achieves a contrast ratio of 21.00:1 (Passing WCAG AA normal text). Against a dark slate background (#0F172A), it achieves a contrast ratio of 1.18:1 (Failing WCAG AA normal text).

Which color harmonies pair best with Black?

The exact complementary color for #000000 is #000000. For analogous pairings, use #000000 and #000000. You can explore these combinations further in our Color Harmony Generator.

Color Directory/Black

Black (#000000)

Q: What are the exact digital and print color codes for Black (#000000)?

Black has the HEX code #000000. In RGB color coordinates, its values are 0, 0, 0. In HSL, it is 0°, 0%, 0%. In CMYK print values, it corresponds to C:0% M:0% Y:0% K:100%.

Luminance: 0% · Nearest standard name: Black

Generate Around This Color

BLACK

#000000

rgb(0, 0, 0) · hsl(0°, 0%, 0%)

HEX#000000

RGB0, 0, 0

HSL0°, 0%, 0%

HSV / HSB0°, 0%, 0%

CMYK (Print)0%, 0%, 0%, 100%

Color Harmonies

Complementary

#000000#000000

Analogous

#000000#000000#000000

Triadic

#000000#000000#000000

Tints & Shades

Lighter Tints

Darker Shades

WCAG 2.2 Contrast Verification

Against White (#FFFFFF)21.00:1

Sample text rendered with #000000 on white

AA Normal: PASSAA Large: PASS

Against Dark (#0F172A)1.18:1

Sample text rendered with #000000 on dark

AA Normal: FAILAA Large: FAIL

Palettes Featuring Similar Tones

cp-featured-01Technology

TechModernCool

cp-featured-02Sunset

SunsetGradientCreative

cp-featured-03Vintage

VintageRetroWarm

cp-featured-04Gaming

Cyber Glitch Protocol

GamingFuturisticNeon

Comprehensive Color Profile & Design Architecture

The Complete Color Guide to Black (#000000)

Black (#000000) is a distinct shade within the Slate & Neutral chromatic spectrum. Characterized by an optical luminance of 0% and a neutral color temperature, this tone plays a vital role across web applications, brand identities, and editorial typography. Discover its mathematical harmonies, accessibility metrics, UI engineering roles, and front-end code tokens.

Technical Colorimetry & Coordinate Breakdown

Exact mathematical values across digital display, print press, and human perceptual spaces.

HEX Code#000000

RGB Space0, 0, 0

HSL Values0°, 0%, 0%

HSV / HSB0°, 0%, 0%

CMYK Ink0%, 0%, 0%, 100%

TemperatureNeutral

Optical Color Harmony Formulas for Black

Geometric intervals calculated from #000000 on the 360-degree color wheel.

Direct Polar (180°)#000000

Complementary Harmony

Pairs Black with its polar opposite (#000000) to create maximum optical contrast, perfect for high-converting call-to-action buttons.

Adjacent (±30°)#000000 · #000000

Analogous Harmony

Positions adjacent neighboring hues on either side of Black for serene, gentle, and organic visual transitions.

Split Angles (150° / 210°)#000000 · #000000

Split-Complementary

Uses the two colors flanking the direct complement of Black, offering rich visual variety without harsh chromatic vibration.

Triangular (120°)#000000 · #000000

Triadic Harmony

Forms an equilateral triangle on the color wheel, generating playful, dynamic energy when balanced against a neutral background.

Rectangular (90°)#000000 · #000000 · #000000

Tetradic (Square) Harmony

A rich four-color scheme combining two complementary pairs, ideal for complex dashboards, gaming HUDs, and multi-tier charts.

Interactive Exploration

Build Palettes With Black

Lock #000000 inside our interactive generator to calculate live matching palettes in real time.

Launch Palette Generator

The 60-30-10 UI Implementation Role for Black

Recommended proportional volume and semantic interface assignment.

Recommended Assignment: High-Contrast Dark Canvas / Typographic Anchor (30% to 60% Volume)

With a deep, low lightness of 0%, Black (#000000) provides structural weight for primary headings, body copy, and dark mode background canvases, delivering superior readability against light elements.

Light Mode SurfaceIdeal for buttons and badges

Dark Mode AdaptationOptimal dark canvas backdrop

Tonal Expansion ScaleView 10-step design token ramp →

Color Psychology & Industry Alignment

Strategic cognitive triggers and target sector recommendations.

Cognitive & Emotional Perception

Provides timeless neutrality, structural balance, and minimalist sophistication. Eliminates chromatic noise so primary content and photography take center stage.

Optimal Industry Verticals

Editorial Publications, Minimalist Portfolios, Architecture, Hardware Engineering. Combining Black with intentional neutral whitespace reinforces authority and conversion clarity.

Production Code Tokens for Black

Drop-in design system tokens for CSS, Tailwind CSS, and SCSS.

CSS Custom Properties (:root)Vanilla CSS

:root {
  --color-000000: #000000;
  --color-000000-rgb: 0, 0, 0;
  --color-000000-hsl: 0deg 0% 0%;
}

tailwind.config.jsTailwind CSS

module.exports = {
  theme: {
    extend: {
      colors: {
        '000000': '#000000',
      }
    }
  }
};

Explore Related Color Tools for Black

Continue developing your color system with specialized design tools.

Palette Generator

Generate harmonious 5-color palettes anchored to Black.

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WCAG Contrast Checker

Verify Level AA and AAA readability for Black against any background.

Check Contrast

Shades & Tints Scale

Generate a full 10-step tonal scale from 50 to 900 for Black.

Expand Scale

CSS Gradient Generator

Create linear and radial gradients blending Black with complementary hues.

Build Gradients

Frequently Asked Questions About Black (#000000)

Authoritative answers covering Black color codes, WCAG contrast compliance, and UI design systems.

What are the exact digital and print color codes for Black (#000000)?

Black is defined by the HEX code #000000. Its digital screen RGB coordinates are R:0, G:0, B:0. Its cylindrical HSL values are Hue:0°, Saturation:0%, Lightness:0%. In HSV/HSB format, it is 0°, 0%, 0%. For four-color CMYK process printing, its ink percentages are C:0%, M:0%, Y:0%, K:100%.

Does Black (#000000) pass WCAG 2.2 accessibility standards for text readability?

Against a pure white (#FFFFFF) background, Black achieves a contrast ratio of 21.00:1 (Passing WCAG AA for normal body text, and Passing for large headings). Against dark slate (#0F172A), it achieves a contrast ratio of 1.18:1 (Failing WCAG AA).

What is the direct complementary color for Black (#000000)?

The exact 180-degree optical complementary color for #000000 is #000000. When placed side-by-side, #000000 and #000000 create maximum visual tension and high click-through conversion rates.

What is the recommended role for Black in the 60-30-10 UI design rule?

How can I copy and export Black into Tailwind CSS and CSS variables?

You can define Black in CSS custom properties as ':root { --color-custom: #000000; }' or paste it into your 'tailwind.config.js' file under 'theme.extend.colors'. You can also generate full palettes containing Black using our interactive Color Palette Generator.

Which color family does Black (#000000) belong to?

Black belongs to the Slate & Neutral family (Neutral spectrum). You can explore full tonal ramps and curated palettes in our Slate & Neutral Color Guide.