ESP8266 FastLed error - solved

#include <FastLED.h>
#define NUM_LEDS 1
#define DATA_PIN D0
CRGB leds[NUM_LEDS];

void setup() {
  FastLED.addLeds<WS2812B, DATA_PIN, RGB>(leds, NUM_LEDS);
  FastLED.clear(true);  // vyresilo cely problem pridani tohoto radku!
  leds[0] = 0x202020;   // ma byt bilá, cili RGB ale sviti pouze RG !
  FastLED.show();
  delay(2000);
}

void loop() {
  leds[0] = 0x200000;   // Red OK
  FastLED.show();
  delay(500);

  leds[0] = 0x002000;   // Green OK
  FastLED.show();
  delay(500);

  leds[0] = 0x000020;   // Blue OK
  FastLED.show();
  delay(500);

  leds[0] = 0x202020;   // White OK
  FastLED.show();
  delay(500);
}