iOS Tertiary Label

UIColor.tertiaryLabel
Typographic & Foreground Hierarchy
Adaptive System Token•iOS 13.0+, iPadOS 13.0+, macCatalyst 13.0+

Complete technical specification and developer reference for Tertiary Label in Apple's iOS & iPadOS design system. In light appearance, it resolves to HEX #3C3C434C; in dark appearance, it dynamically adapts to HEX #EBEBF54C. Features wide-gamut Display P3 values, UIKit bridge (UIColor.tertiaryLabel), AppKit bridge (NSColor.tertiaryLabelColor), WCAG contrast audit, and Xcode drop-in initializers.

Light Mode#3C3C434C
Dark Mode#EBEBF54C
Tertiary Label Color Preview

The tertiary color for text labels.

ColorUIColor.tertiaryLabel
Copy:
Dynamic Asset
Typographic & Foreground Hierarchy
iOS 13.0+, iPadOS 13.0+, macCatalyst 13.0+
Initializers & Color Spaces
Color(r:g:b:)Color(red: 0.235, green: 0.235, blue: 0.263)
Color(r:g:b:op:)Color(red: 0.235, green: 0.235, blue: 0.263, opacity: 0.30)
Color(hue:sat:bri:)HSBColor(hue: 0.667, saturation: 0.104, brightness: 0.263, opacity: 0.30)
Color(.displayP3)Wide GamutColor(.displayP3, red: 0.235, green: 0.235, blue: 0.259, opacity: 0.30)
Color(.sRGB)Color(.sRGB, red: 0.235, green: 0.235, blue: 0.263, opacity: 0.30)
Color(hex:)ExtensionColor(hex: "#3C3C434C")
#colorLiteralXcode#colorLiteral(red: 0.235, green: 0.235, blue: 0.263, alpha: 0.30)
Color(uiColor:)iOSColor(uiColor: UIColor(red: 0.235, green: 0.235, blue: 0.263, alpha: 0.30))
Active HEX: #3C3C434CP3 R: 0.235 G: 0.235 B: 0.259

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 / SpaceLight AppearanceDark AppearanceSwift Code Literal
HEX Code#3C3C434C#EBEBF54CColor(hex: "#3C3C434C")
sRGB (0–255)rgba(60, 60, 67, 0.298)rgba(235, 235, 245, 0.298)(r: 0.235, g: 0.235, b: 0.263)
Display P3 (Wide Gamut)P3 (0.235, 0.235, 0.259)P3 (0.922, 0.922, 0.957)Color(.displayP3, ...)
HSL / HSBhsla(240, 6%, 25%, 0.298)hsla(240, 33%, 94%, 0.298)Color(hue:sat:bri:)
Platform BridgeUIKit: UIColor.tertiaryLabelAppKit: NSColor.tertiaryLabelColorColor(uiColor:) / Color(nsColor:)

Light Appearance

Light Theme
HEX Code
#3C3C434C
RGB (0–255)
rgba(60, 60, 67, 0.298)
HSL
hsla(240, 6%, 25%, 0.298)
Normalized Swift Literal:
(r: 0.235, g: 0.235, b: 0.263)

Dark Appearance

Dark Theme
HEX Code
#EBEBF54C
RGB (0–255)
rgba(235, 235, 245, 0.298)
HSL
hsla(240, 33%, 94%, 0.298)
Normalized Swift Literal:
(r: 0.922, g: 0.922, b: 0.961)

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/Tertiary Label.colorset/
Includes Light + Dark Modes
Contents.json
{
  "colors": [
    {
      "color": {
        "color-space": "srgb",
        "components": {
          "red": "0.235",
          "green": "0.235",
          "blue": "0.263",
          "alpha": "0.298"
        }
      },
      "idiom": "universal"
    },
    {
      "appearances": [
        {
          "appearance": "luminosity",
          "value": "dark"
        }
      ],
      "color": {
        "color-space": "srgb",
        "components": {
          "red": "0.922",
          "green": "0.922",
          "blue": "0.961",
          "alpha": "0.298"
        }
      },
      "idiom": "universal"
    }
  ],
  "info": {
    "author": "xcode",
    "version": 1
  }
}

Live UI Component Sandbox

Preview Color.tertiary label 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 Tertiary Label accents.

Dynamic Headline in Tertiary Label

.foregroundStyle(UIColor.tertiaryLabel)

Platform Implementation Snippets

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

UIKit (Swift)
// UIKit (iOS, tvOS, watchOS)
let view = UIView()
view.backgroundColor = UIColor.tertiaryLabel

// Label Tinting
let label = UILabel()
label.textColor = UIColor.tertiaryLabel

// Bridging UIKit into SwiftUI
let swiftUIColor = Color(uiColor: .tertiaryLabel)

WCAG 2.1 Accessibility Contrast Audit

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

Light Mode (#3C3C434C)on White (#FFF)
Contrast Ratio:1.72:1
Normal Text (4.5:1 AA): Fail
Dark Mode (#EBEBF54C)on Dark (#1C1C1E)
Contrast Ratio:2.48:1
Normal Text (4.5:1 AA): Fail

Recommended HIG Use Cases

  • Text labels, headings, and subtitles
  • SF Symbols and vector glyphs
  • Hierarchical content reading order

Anti-Patterns to Avoid

  • Large solid background container fills
  • Divider hair lines or decorative borders

Frequently Asked Questions

How do I use UIColor.tertiaryLabel in iOS and iPadOS apps?

In UIKit, assign UIColor.tertiaryLabel directly to properties like view.backgroundColor, label.textColor, or tintColor. In SwiftUI, bridge it using Color(uiColor: .tertiaryLabel).

What is the HEX code for iOS Tertiary Label in light and dark mode?

In light appearance, Tertiary Label resolves to #3C3C434C. In dark appearance, it automatically adapts to #EBEBF54C.

How do I bridge UIColor.tertiaryLabel into SwiftUI?

In SwiftUI views on iOS 15+, initialize Color(uiColor: .tertiaryLabel) to utilize this system color with full appearance dynamism.

Does Tertiary Label adapt automatically to dark appearance in iOS?

Yes, UIColor.tertiaryLabel is an appearance-aware dynamic UIColor that automatically responds to UITraitCollection changes between light and dark appearances.

Why use UIKit system colors instead of hardcoded hex values?

System colors dynamically adapt to Dark Mode, Accessibility Increase Contrast mode, and future iOS visual refinements without manual color bookkeeping.