iOS Tertiary Label
UIColor.tertiaryLabelComplete 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.
The tertiary color for text labels.
ColorUIColor.tertiaryLabelColor(red: 0.235, green: 0.235, blue: 0.263)Color(red: 0.235, green: 0.235, blue: 0.263, opacity: 0.30)Color(hue: 0.667, saturation: 0.104, brightness: 0.263, opacity: 0.30)Color(.displayP3, red: 0.235, green: 0.235, blue: 0.259, opacity: 0.30)Color(.sRGB, red: 0.235, green: 0.235, blue: 0.263, opacity: 0.30)Color(hex: "#3C3C434C")#colorLiteral(red: 0.235, green: 0.235, blue: 0.263, alpha: 0.30)Color(uiColor: UIColor(red: 0.235, green: 0.235, blue: 0.263, alpha: 0.30))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 | #3C3C434C | #EBEBF54C | Color(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 / HSB | hsla(240, 6%, 25%, 0.298) | hsla(240, 33%, 94%, 0.298) | Color(hue:sat:bri:) |
| Platform Bridge | UIKit: UIColor.tertiaryLabel | AppKit: NSColor.tertiaryLabelColor | Color(uiColor:) / Color(nsColor:) |
Light Appearance
#3C3C434Crgba(60, 60, 67, 0.298)hsla(240, 6%, 25%, 0.298)(r: 0.235, g: 0.235, b: 0.263)Dark Appearance
#EBEBF54Crgba(235, 235, 245, 0.298)hsla(240, 33%, 94%, 0.298)(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.
Contents.json inside Assets.xcassets/Tertiary Label.colorset/{
"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.
●SwiftUI Notification
Just nowDemonstrates how Apple designers pair system background tints with dynamic Tertiary Label accents.
.foregroundStyle(UIColor.tertiaryLabel)
Platform Implementation Snippets
Ready-to-use Swift code for SwiftUI, UIKit, and AppKit applications.
// 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.
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
Browse More iOS & iPadOS Colors
Quickly jump to other Apple system colors and semantic tokens.
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.