text: //
  //  Color.h
  //  WeChatExtension
  //
  //  Created by WeChatExtension on 2017/8/20.
  //  Copyright © 2017年 WeChatExtension. All rights reserved.
  //
  
  #ifndef Color_h
  #define Color_h
  
  #define TK_RGBA(r, g, b, a) [NSColor colorWithRed:(r) / 255.0 \
  green:(g) / 255.0 \
  blue:(b) / 255.0 \
  alpha:(a)]
  
  #define TK_RGB(r, g, b) TK_RGBA(r, g, b, 1.0)
  #define TK_GRAYA(c, a) TK_RGBA(c, c, c, a)
  #define TK_GRAY(c) TK_GRAYA(c, 1.0)
  
  #define kBG1 TK_GRAY(0xec)
  #define kBG2 TK_GRAY(0xe3)
  #define kBG3 TK_GRAYA(0x2a, 0.5)
  #define kBG4 TK_GRAYA(0x7a, 0.5)
  
  #endif /* Color_h */
  