diff --git a/tasmota/xdrv_23_zigbee_5__constants.ino b/tasmota/xdrv_23_zigbee_5__constants.ino
index 7889e957a..4176c7ee4 100644
--- a/tasmota/xdrv_23_zigbee_5__constants.ino
+++ b/tasmota/xdrv_23_zigbee_5__constants.ino
@@ -73,7 +73,7 @@ def strings_to_pmem(arg):
   DO NOT EDIT
 */
 
-const char Z_strings[] PROGMEM = 
+const char Z_strings[] PROGMEM =
   "\x00"
   "00" "\x00"
   "00190200" "\x00"
@@ -380,6 +380,7 @@ const char Z_strings[] PROGMEM =
   "ProductRevision" "\x00"
   "ProductURL" "\x00"
   "QualityMeasure" "\x00"
+  "RGB" "\x00"
   "RMSCurrent" "\x00"
   "RMSVoltage" "\x00"
   "ReactivePower" "\x00"
@@ -802,120 +803,121 @@ enum Z_offsets {
   Zo_ProductRevision = 4940,
   Zo_ProductURL = 4956,
   Zo_QualityMeasure = 4967,
-  Zo_RMSCurrent = 4982,
-  Zo_RMSVoltage = 4993,
-  Zo_ReactivePower = 5004,
-  Zo_RecallScene = 5018,
-  Zo_RemainingTime = 5030,
-  Zo_RemoteSensing = 5044,
-  Zo_RemoveAllGroups = 5058,
-  Zo_RemoveAllScenes = 5074,
-  Zo_RemoveGroup = 5090,
-  Zo_RemoveScene = 5102,
-  Zo_ResetAlarm = 5114,
-  Zo_ResetAllAlarms = 5125,
-  Zo_SWBuildID = 5140,
-  Zo_Sat = 5150,
-  Zo_SatMove = 5154,
-  Zo_SatStep = 5162,
-  Zo_SceneCount = 5170,
-  Zo_SceneValid = 5181,
-  Zo_ScheduleMode = 5192,
-  Zo_SeaPressure = 5205,
-  Zo_ShortPollInterval = 5217,
-  Zo_Shutter = 5235,
-  Zo_ShutterClose = 5243,
-  Zo_ShutterLift = 5256,
-  Zo_ShutterOpen = 5268,
-  Zo_ShutterStop = 5280,
-  Zo_ShutterTilt = 5292,
-  Zo_SoftwareRevision = 5304,
-  Zo_StackVersion = 5321,
-  Zo_StandardTime = 5334,
-  Zo_StartUpOnOff = 5347,
-  Zo_Status = 5360,
-  Zo_StoreScene = 5367,
-  Zo_SwitchType = 5378,
-  Zo_SystemMode = 5389,
-  Zo_TRVBoost = 5400,
-  Zo_TRVChildProtection = 5409,
-  Zo_TRVMirrorDisplay = 5428,
-  Zo_TRVMode = 5445,
-  Zo_TRVWindowOpen = 5453,
-  Zo_TempTarget = 5467,
-  Zo_Temperature = 5478,
-  Zo_TemperatureMaxMeasuredValue = 5490,
-  Zo_TemperatureMinMeasuredValue = 5518,
-  Zo_TemperatureTolerance = 5546,
-  Zo_TerncyDuration = 5567,
-  Zo_TerncyRotate = 5582,
-  Zo_ThSetpoint = 5595,
-  Zo_Time = 5606,
-  Zo_TimeEpoch = 5611,
-  Zo_TimeStatus = 5621,
-  Zo_TimeZone = 5632,
-  Zo_TotalProfileNum = 5641,
-  Zo_TuyaAutoLock = 5657,
-  Zo_TuyaAwayDays = 5670,
-  Zo_TuyaAwayTemp = 5683,
-  Zo_TuyaBattery = 5696,
-  Zo_TuyaBoostTime = 5708,
-  Zo_TuyaChildLock = 5722,
-  Zo_TuyaComfortTemp = 5736,
-  Zo_TuyaEcoTemp = 5752,
-  Zo_TuyaFanMode = 5764,
-  Zo_TuyaForceMode = 5776,
-  Zo_TuyaMaxTemp = 5790,
-  Zo_TuyaMinTemp = 5802,
-  Zo_TuyaPreset = 5814,
-  Zo_TuyaScheduleHolidays = 5825,
-  Zo_TuyaScheduleWorkdays = 5846,
-  Zo_TuyaTempTarget = 5867,
-  Zo_TuyaValveDetection = 5882,
-  Zo_TuyaValvePosition = 5901,
-  Zo_TuyaWeekSelect = 5919,
-  Zo_TuyaWindowDetection = 5934,
-  Zo_UnoccupiedCoolingSetpoint = 5954,
-  Zo_UnoccupiedHeatingSetpoint = 5980,
-  Zo_UtilityName = 6006,
-  Zo_ValidUntilTime = 6018,
-  Zo_ValvePosition = 6033,
-  Zo_VelocityLift = 6047,
-  Zo_ViewGroup = 6060,
-  Zo_ViewScene = 6070,
-  Zo_Water = 6080,
-  Zo_WhitePointX = 6086,
-  Zo_WhitePointY = 6098,
-  Zo_WindowCoveringType = 6110,
-  Zo_X = 6129,
-  Zo_Y = 6131,
-  Zo_ZCLVersion = 6133,
-  Zo_ZoneState = 6144,
-  Zo_ZoneStatus = 6154,
-  Zo_ZoneStatusChange = 6165,
-  Zo_ZoneType = 6182,
-  Zo_xx = 6191,
-  Zo_xx000A00 = 6194,
-  Zo_xx0A = 6203,
-  Zo_xx0A00 = 6208,
-  Zo_xx19 = 6215,
-  Zo_xx190A = 6220,
-  Zo_xx190A00 = 6227,
-  Zo_xxxx = 6236,
-  Zo_xxxx00 = 6241,
-  Zo_xxxx0A00 = 6248,
-  Zo_xxxxyy = 6257,
-  Zo_xxxxyyyy = 6264,
-  Zo_xxxxyyyy0A00 = 6273,
-  Zo_xxxxyyzz = 6286,
-  Zo_xxyy = 6295,
-  Zo_xxyy0A00 = 6300,
-  Zo_xxyyyy = 6309,
-  Zo_xxyyyy000000000000 = 6316,
-  Zo_xxyyyy0A0000000000 = 6335,
-  Zo_xxyyyyzz = 6354,
-  Zo_xxyyyyzzzz = 6363,
-  Zo_xxyyzzzz = 6374,
+  Zo_RGB = 4982,
+  Zo_RMSCurrent = 4986,
+  Zo_RMSVoltage = 4997,
+  Zo_ReactivePower = 5008,
+  Zo_RecallScene = 5022,
+  Zo_RemainingTime = 5034,
+  Zo_RemoteSensing = 5048,
+  Zo_RemoveAllGroups = 5062,
+  Zo_RemoveAllScenes = 5078,
+  Zo_RemoveGroup = 5094,
+  Zo_RemoveScene = 5106,
+  Zo_ResetAlarm = 5118,
+  Zo_ResetAllAlarms = 5129,
+  Zo_SWBuildID = 5144,
+  Zo_Sat = 5154,
+  Zo_SatMove = 5158,
+  Zo_SatStep = 5166,
+  Zo_SceneCount = 5174,
+  Zo_SceneValid = 5185,
+  Zo_ScheduleMode = 5196,
+  Zo_SeaPressure = 5209,
+  Zo_ShortPollInterval = 5221,
+  Zo_Shutter = 5239,
+  Zo_ShutterClose = 5247,
+  Zo_ShutterLift = 5260,
+  Zo_ShutterOpen = 5272,
+  Zo_ShutterStop = 5284,
+  Zo_ShutterTilt = 5296,
+  Zo_SoftwareRevision = 5308,
+  Zo_StackVersion = 5325,
+  Zo_StandardTime = 5338,
+  Zo_StartUpOnOff = 5351,
+  Zo_Status = 5364,
+  Zo_StoreScene = 5371,
+  Zo_SwitchType = 5382,
+  Zo_SystemMode = 5393,
+  Zo_TRVBoost = 5404,
+  Zo_TRVChildProtection = 5413,
+  Zo_TRVMirrorDisplay = 5432,
+  Zo_TRVMode = 5449,
+  Zo_TRVWindowOpen = 5457,
+  Zo_TempTarget = 5471,
+  Zo_Temperature = 5482,
+  Zo_TemperatureMaxMeasuredValue = 5494,
+  Zo_TemperatureMinMeasuredValue = 5522,
+  Zo_TemperatureTolerance = 5550,
+  Zo_TerncyDuration = 5571,
+  Zo_TerncyRotate = 5586,
+  Zo_ThSetpoint = 5599,
+  Zo_Time = 5610,
+  Zo_TimeEpoch = 5615,
+  Zo_TimeStatus = 5625,
+  Zo_TimeZone = 5636,
+  Zo_TotalProfileNum = 5645,
+  Zo_TuyaAutoLock = 5661,
+  Zo_TuyaAwayDays = 5674,
+  Zo_TuyaAwayTemp = 5687,
+  Zo_TuyaBattery = 5700,
+  Zo_TuyaBoostTime = 5712,
+  Zo_TuyaChildLock = 5726,
+  Zo_TuyaComfortTemp = 5740,
+  Zo_TuyaEcoTemp = 5756,
+  Zo_TuyaFanMode = 5768,
+  Zo_TuyaForceMode = 5780,
+  Zo_TuyaMaxTemp = 5794,
+  Zo_TuyaMinTemp = 5806,
+  Zo_TuyaPreset = 5818,
+  Zo_TuyaScheduleHolidays = 5829,
+  Zo_TuyaScheduleWorkdays = 5850,
+  Zo_TuyaTempTarget = 5871,
+  Zo_TuyaValveDetection = 5886,
+  Zo_TuyaValvePosition = 5905,
+  Zo_TuyaWeekSelect = 5923,
+  Zo_TuyaWindowDetection = 5938,
+  Zo_UnoccupiedCoolingSetpoint = 5958,
+  Zo_UnoccupiedHeatingSetpoint = 5984,
+  Zo_UtilityName = 6010,
+  Zo_ValidUntilTime = 6022,
+  Zo_ValvePosition = 6037,
+  Zo_VelocityLift = 6051,
+  Zo_ViewGroup = 6064,
+  Zo_ViewScene = 6074,
+  Zo_Water = 6084,
+  Zo_WhitePointX = 6090,
+  Zo_WhitePointY = 6102,
+  Zo_WindowCoveringType = 6114,
+  Zo_X = 6133,
+  Zo_Y = 6135,
+  Zo_ZCLVersion = 6137,
+  Zo_ZoneState = 6148,
+  Zo_ZoneStatus = 6158,
+  Zo_ZoneStatusChange = 6169,
+  Zo_ZoneType = 6186,
+  Zo_xx = 6195,
+  Zo_xx000A00 = 6198,
+  Zo_xx0A = 6207,
+  Zo_xx0A00 = 6212,
+  Zo_xx19 = 6219,
+  Zo_xx190A = 6224,
+  Zo_xx190A00 = 6231,
+  Zo_xxxx = 6240,
+  Zo_xxxx00 = 6245,
+  Zo_xxxx0A00 = 6252,
+  Zo_xxxxyy = 6261,
+  Zo_xxxxyyyy = 6268,
+  Zo_xxxxyyyy0A00 = 6277,
+  Zo_xxxxyyzz = 6290,
+  Zo_xxyy = 6299,
+  Zo_xxyy0A00 = 6304,
+  Zo_xxyyyy = 6313,
+  Zo_xxyyyy000000000000 = 6320,
+  Zo_xxyyyy0A0000000000 = 6339,
+  Zo_xxyyyyzz = 6358,
+  Zo_xxyyyyzzzz = 6367,
+  Zo_xxyyzzzz = 6378,
 };
 
 
diff --git a/tasmota/xdrv_23_zigbee_5_converters.ino b/tasmota/xdrv_23_zigbee_5_converters.ino
index fe4d219c0..28f222c99 100644
--- a/tasmota/xdrv_23_zigbee_5_converters.ino
+++ b/tasmota/xdrv_23_zigbee_5_converters.ino
@@ -509,6 +509,7 @@ const Z_AttributeConverter Z_PostProcess[] PROGMEM = {
   { Zuint16,  Cx0300, 0x003A,  Z_(ColorPointBX),         Cm1, 0 },
   { Zuint16,  Cx0300, 0x003B,  Z_(ColorPointBY),         Cm1, 0 },
   { Zuint8,   Cx0300, 0x003C,  Z_(ColorPointBIntensity), Cm1, 0 },
+  { Zoctstr,  Cx0300, 0xFFF0,  Z_(RGB),                  Cm1, 0 },    // synthetic argument to show color as RGB (converted from HueSat or XY)
 
   // Illuminance Measurement cluster
   { Zuint16,  Cx0400, 0x0000,  Z_(Illuminance),          Cm1 + Z_EXPORT_DATA, Z_MAPPING(Z_Data_PIR, illuminance) }, // Illuminance (in Lux)
@@ -1332,7 +1333,38 @@ void ZCLFrame::computeSyntheticAttributes(Z_attribute_list& attr_list) {
           }
         }
         break;
-      case 0x04030000:    // Pressure
+      case 0x03000000:    // Hue
+      case 0x03000001:    // Sat
+      case 0x03000003:    // X
+      case 0x03000004:    // Y
+        {                 // generate synthetic RGB
+          const Z_attribute * attr_rgb = attr_list.findAttribute(0x0300, 0xFFF0);
+          if (attr_rgb == nullptr) {      // make sure we didn't already computed it
+            uint8_t r,g,b;
+            bool    is_rgb = false;
+            const Z_attribute * attr_hue = attr_list.findAttribute(0x0300, 0x0000);
+            const Z_attribute * attr_sat = attr_list.findAttribute(0x0300, 0x0001);
+            const Z_attribute * attr_x   = attr_list.findAttribute(0x0300, 0x0003);
+            const Z_attribute * attr_y   = attr_list.findAttribute(0x0300, 0x0004);
+            if (attr_hue && attr_sat) {
+              uint8_t sat = changeUIntScale(attr_sat->getUInt(), 0, 254, 0, 255);
+              HsToRgb(attr_hue->getUInt(), sat, &r, &g, &b);
+              is_rgb = true;
+            } else if (attr_x && attr_y) {              
+              XyToRgb(attr_x->getUInt() / 65535.0f, attr_y->getUInt() / 65535.0f, &r, &g, &b);
+              is_rgb = true;
+            }
+            if (is_rgb) {
+              SBuffer rgb(3);
+              rgb.add8(r);
+              rgb.add8(g);
+              rgb.add8(b);
+              attr_list.addAttribute(0x0300, 0xFFF0).setBuf(rgb, 0, 3);
+            }
+          }
+        }
+        break;
+      case 0x04030000:    // SeaPressure
         {
           int16_t pressure = attr.getInt();
           int16_t pressure_sealevel = (pressure / FastPrecisePow(1.0 - ((float)Settings.altitude / 44330.0f), 5.255f)) - 21.6f;