SwiftUI Color.black

.black

Absolute Monochromatic Black

Adaptive System Token•iOS 13.0+, macOS 10.15+, tvOS 13.0+, watchOS 6.0+, visionOS 1.0+

Complete technical specification and developer reference for Black in Apple's SwiftUI design system. In light appearance, it resolves to HEX #000000; in dark appearance, it dynamically adapts to HEX #000000. Features wide-gamut Display P3 values, UIKit bridge (UIColor.black), AppKit bridge (NSColor.black), WCAG contrast audit, and Xcode drop-in initializers.

Light Mode#000000

Dark Mode#000000

Black Color Preview

Pure black.

Color.black

Copy:

Dynamic Asset

Absolute Monochromatic Black

iOS 13.0+, macOS 10.15+, tvOS 13.0+, watchOS 6.0+, visionOS 1.0+

Initializers & Color Spaces

Color(r:g:b:)Color(red: 0.000, green: 0.000, blue: 0.000)

Color(r:g:b:op:)Color(red: 0.000, green: 0.000, blue: 0.000, opacity: 1.00)

Color(hue:sat:bri:)HSBColor(hue: 0.000, saturation: 0.000, brightness: 0.000, opacity: 1.00)

Color(.displayP3)Wide GamutColor(.displayP3, red: 0.000, green: 0.000, blue: 0.000, opacity: 1.00)

Color(.sRGB)Color(.sRGB, red: 0.000, green: 0.000, blue: 0.000, opacity: 1.00)

Color(hex:)ExtensionColor(hex: "#000000")

#colorLiteralXcode#colorLiteral(red: 0.000, green: 0.000, blue: 0.000, alpha: 1.00)

Color(uiColor:)iOSColor(uiColor: UIColor(red: 0.000, green: 0.000, blue: 0.000, alpha: 1.00))

Active HEX: #000000P3 R: 0.000 G: 0.000 B: 0.000

Technical Color Specifications

Exact resolved HEX codes, sRGB 8-bit components, HSL, and normalized Swift floating-point decimals for Light and Dark modes.

Color Metric / Space	Light Appearance	Dark Appearance	Swift Code Literal
HEX Code	#000000	#000000	Color(hex: "#000000")
sRGB (0–255)	rgb(0, 0, 0)	rgb(0, 0, 0)	(r: 0.000, g: 0.000, b: 0.000)
Display P3 (Wide Gamut)	P3 (0.000, 0.000, 0.000)	P3 (0.000, 0.000, 0.000)	Color(.displayP3, ...)
HSL / HSB	hsl(0, 0%, 0%)	hsl(0, 0%, 0%)	Color(hue:sat:bri:)
Platform Bridge	UIKit: `UIColor.black`	AppKit: `NSColor.black`	Color(uiColor:) / Color(nsColor:)

Light Appearance

Light Theme

HEX Code

#000000

RGB (0–255)

rgb(0, 0, 0)

HSL

hsl(0, 0%, 0%)

Normalized Swift Literal:

(r: 0.000, g: 0.000, b: 0.000)

Dark Appearance

Dark Theme

HEX Code

#000000

RGB (0–255)

rgb(0, 0, 0)

HSL

hsl(0, 0%, 0%)

Normalized Swift Literal:

(r: 0.000, g: 0.000, b: 0.000)

Drop-In Developer Snippets

Ready-to-paste code blocks for Xcode asset catalogs and Swift files.

Xcode Location: Save as Contents.json inside Assets.xcassets/Black.colorset/

Includes Light + Dark Modes

Contents.json

{
  "colors": [
    {
      "color": {
        "color-space": "srgb",
        "components": {
          "red": "0.000",
          "green": "0.000",
          "blue": "0.000",
          "alpha": "1.000"
        }
      },
      "idiom": "universal"
    },
    {
      "appearances": [
        {
          "appearance": "luminosity",
          "value": "dark"
        }
      ],
      "color": {
        "color-space": "srgb",
        "components": {
          "red": "0.000",
          "green": "0.000",
          "blue": "0.000",
          "alpha": "1.000"
        }
      },
      "idiom": "universal"
    }
  ],
  "info": {
    "author": "xcode",
    "version": 1
  }
}

Live UI Component Sandbox

Preview Color.black inside standard Apple interface components.

Interactive Controls

Active TagBadge 99+

Toggle Tint

Container & Typography Styling

●SwiftUI Notification

Just now

Demonstrates how Apple designers pair system background tints with dynamic Black accents.

Dynamic Headline in Black

.foregroundStyle(.black)

Platform Implementation Snippets

Ready-to-use Swift code for SwiftUI, UIKit, and AppKit applications.

SwiftUI (Swift 5.9+)

// Standard SwiftUI Usage
Text("Hello, Apple")
    .foregroundStyle(Color.black)

// Background & Shape Fill
RoundedRectangle(cornerRadius: 16)
    .fill(Color.black)
    .frame(width: 200, height: 50)

// Prominent Action Button
Button("Confirm Action") {
    // Action
}
.buttonStyle(.borderedProminent)
.tint(Color.black)

WCAG 2.1 Accessibility Contrast Audit

Contrast calculations of Black against pure white and iOS OLED dark surfaces.

Light Mode (#000000)on White (#FFF)

Contrast Ratio:21.00:1

Normal Text (4.5:1 AA): Pass (AA)

Dark Mode (#000000)on Dark (#1C1C1E)

Contrast Ratio:1.23:1

Normal Text (4.5:1 AA): Fail

Recommended HIG Use Cases

OLED true black backgrounds and borders
High-contrast monochromatic styles
Fixed dark elements that should not invert

Anti-Patterns to Avoid

Direct use where adaptive dark mode inversion is expected (use Color.primary instead)

Browse More SwiftUI Colors

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Frequently Asked Questions

How do I use Color.black in SwiftUI?

In SwiftUI, apply the color directly using view modifiers like .foregroundStyle(.black), .tint(.black), or .background(.black). You can also instantiate it via Color.black.

What is the HEX code for SwiftUI Black in light and dark mode?

In light appearance, SwiftUI Black resolves to #000000. In dark appearance, it automatically adapts to #000000.

What is the UIKit and AppKit equivalent of SwiftUI Color.black?

The UIKit equivalent is UIColor.black (accessible in SwiftUI via Color(uiColor: .black)). The AppKit equivalent is NSColor.black (accessible via Color(nsColor: .black)).

Does SwiftUI Color.black adapt automatically to dark mode?

Yes, Color.black is a dynamic Apple system token that automatically updates between light (#000000) and dark (#000000) appearances when the system appearance changes.

What is the Display P3 and sRGB value of Color.black?

Color.black uses resolved sRGB values (#000000 in light, #000000 in dark) and supports wide color gamut Display P3 coordinates for high-fidelity rendering on Apple Retina displays.