UIColor RGBExtensions

UIColor+RGBExtensions.h

#import <UIKit/UIColor.h>

@interface UIColor (RgbExtensions)

+(UIColor *)rgbColorWithRed:(CGFloat)r green:(CGFloat)g blue:(CGFloat)b;
+(UIColor *)rgbaColorWithRed: (CGFloat)r green:(CGFloat)g blue:(CGFloat)b alpha:(CGFloat)a;

@end

UIColor+RGBExtensions.m

#import "UIColor+RgbExtensions.h"


@implementation UIColor (RgbExtensions)

+(UIColor *)rgbaColorWithRed:(CGFloat)r green:(CGFloat)g blue:(CGFloat)b alpha:(CGFloat)a {
    return [UIColor colorWithRed: r/255.0 green: g/255.0 blue: b/255.0 alpha: a/255.0];
}

+(UIColor *)rgbColorWithRed:(CGFloat)r green:(CGFloat)g blue:(CGFloat)b {
    return [UIColor colorWithRed: r/255.0 green: g/255.0 blue: b/255.0 alpha: 255.0];
}

@end