Get a random FlatUIColor in Objective-C using Grouper/FlatUIKit

gistfile1.m

// Requires UIColor+FlatUI.h from Grouper/FlatUIKit

static inline CGFloat skRandf() {
    return rand() / (CGFloat) RAND_MAX;
}

static inline CGFloat skRand(CGFloat low, CGFloat high) {
    return skRandf() * (high - low) + low;
}

-(UIColor *)getRandomColor {

//Not all of the FlatUI Colors, but a lot of them. You get the idea

    NSArray *colorArr = @[[UIColor emerlandColor], [UIColor turquoiseColor], [UIColor carrotColor], [UIColor midnightBlueColor], [UIColor pomegranateColor], [UIColor orangeColor], [UIColor greenSeaColor], [UIColor peterRiverColor], [UIColor belizeHoleColor], [UIColor nephritisColor], [UIColor wisteriaColor], [UIColor amethystColor], [UIColor asbestosColor], [UIColor concreteColor], [UIColor wetAsphaltColor], [UIColor alizarinColor], [UIColor sunflowerColor], [UIColor pumpkinColor]];
    return (UIColor *)[colorArr objectAtIndex:skRand(0, (colorArr.count - 1))];
}