You can theme a slider with your app's color scheme using the ColorThemer extension.
You must first add the Color Themer extension to your project:
pod 'MaterialComponents/Slider+Extensions/ColorThemer'
// Step 1: Import the ColorThemer extension
import MaterialComponents.MaterialSlider_ColorThemer
// Step 2: Create or get a color scheme
let colorScheme = MDCSemanticColorScheme()
// Step 3: Apply the color scheme to your component
MDCSliderColorThemer.applySemanticColorScheme(colorScheme, to: component)
// Step 1: Import the ColorThemer extension
#import "MaterialSlider+ColorThemer.h"
// Step 2: Create or get a color scheme
id<MDCColorScheming> colorScheme = [[MDCSemanticColorScheme alloc] init];
// Step 3: Apply the color scheme to your component
[MDCSliderColorThemer applySemanticColorScheme:colorScheme
toslider:component];