Color | ios.dev

Color custom extensions：
- system colors

// predefined colors
let red = Color.red

// Specify component values
let skyBlue = Color(red: 0.4627, green: 0.8392, blue: 1.0)         // RGB
let lemonYellow = Color(hue: 0.1639, saturation: 1, brightness: 1) // HSB
let steelGray = Color(white: 0.4745)

// Load a color from an Asset Catalog
let aqua = Color("aqua")

// Create a color instance from another color
#if os(iOS)
let linkColor = Color(uiColor: .link)         // UIColor
#elseif os(macOS)
let linkColor = Color(nsColor: .linkColor)    // NSColor
#endif

// from Asset Catalog
let aqua = Color("aqua")

// RGB / HSL / grayscale
let skyBlue = Color(red: 0.46, green: 0.84, blue: 1.0)
let lemonYellow = Color(hue: 0.16, saturation: 1, brightness: 1)
let steelGray = Color(white: 0.47)

// from UIColor / NSColor:
#if os(iOS)
    let linkColor = Color(uiColor: .link)
#elseif os(macOS)
    let linkColor = Color(nsColor: .linkColor)
#endif

// predefined colors: 
[.black, .green, .purple]

Color Names
- Color Names
- Robert Cooper ⟩ Color Namer
- Chirag Mehta ⟩ Name that Color
Palettes
- Get Palettes

SwiftUI ⟩ ShapeStyle ⟩
- Color ⟩ ShapeStyle Implementations - define system colors (again).
- List ⟩ View Implementations ⟩ saturation(_:)
Core Image ⟩ Applying a Chroma Key Effect ⭐️ - a.k.a. bluescreening or greenscreening.
Human Interface Guidelines ⟩ System Colors - colorful swatches.
UIKit ⟩ UIColor ⟩
- Standard Colors - .systemBlue, .systemBrown ...
- UI Element Colors - .systemBackground, ...

Design+Code ⟩ Adaptive Layout ⟩ Dynamic System Colors
MakeUseOf ⟩ The 7 Best AI-Powered Online Color Palette Generators
Khanlou ⟩ Name Your Colors!
Natalia Panferova ⟩ Encode and Decode SwiftUI Color