diff --git a/devicetypes/com-obycode/beaconthing.src/beaconthing.groovy b/devicetypes/com-obycode/beaconthing.src/beaconthing.groovy
index de1850c..f5bca64 100644
--- a/devicetypes/com-obycode/beaconthing.src/beaconthing.groovy
+++ b/devicetypes/com-obycode/beaconthing.src/beaconthing.groovy
@@ -37,7 +37,7 @@ metadata {
 
 	tiles {
 		standardTile("presence", "device.presence", width: 2, height: 2, canChangeBackground: true) {
-			state("present", labelIcon:"st.presence.tile.present", backgroundColor:"#53a7c0")
+			state("present", labelIcon:"st.presence.tile.present", backgroundColor:"#00A0DC")
 			state("not present", labelIcon:"st.presence.tile.not-present", backgroundColor:"#ffffff")
 		}
 		valueTile("inRange", "device.inRangeFriendly", inactiveLabel: true, height:1, width:3, decoration: "flat") {
diff --git a/devicetypes/smartthings/hue-bloom.src/hue-bloom.groovy b/devicetypes/smartthings/hue-bloom.src/hue-bloom.groovy
index 8c8d43a..f7a755e 100644
--- a/devicetypes/smartthings/hue-bloom.src/hue-bloom.groovy
+++ b/devicetypes/smartthings/hue-bloom.src/hue-bloom.groovy
@@ -31,9 +31,9 @@ metadata {
 	tiles (scale: 2){
 		multiAttributeTile(name:"rich-control", type: "lighting", width: 6, height: 4, canChangeIcon: true){
 			tileAttribute ("device.switch", key: "PRIMARY_CONTROL") {
-				attributeState "on", label:'${name}', action:"switch.off", icon:"st.lights.philips.hue-single", backgroundColor:"#79b821", nextState:"turningOff"
+				attributeState "on", label:'${name}', action:"switch.off", icon:"st.lights.philips.hue-single", backgroundColor:"#00A0DC", nextState:"turningOff"
 				attributeState "off", label:'${name}', action:"switch.on", icon:"st.lights.philips.hue-single", backgroundColor:"#ffffff", nextState:"turningOn"
-				attributeState "turningOn", label:'${name}', action:"switch.off", icon:"st.lights.philips.hue-single", backgroundColor:"#79b821", nextState:"turningOff"
+				attributeState "turningOn", label:'${name}', action:"switch.off", icon:"st.lights.philips.hue-single", backgroundColor:"#00A0DC", nextState:"turningOff"
 				attributeState "turningOff", label:'${name}', action:"switch.on", icon:"st.lights.philips.hue-single", backgroundColor:"#ffffff", nextState:"turningOn"
 			}
 			tileAttribute ("device.level", key: "SLIDER_CONTROL") {
diff --git a/devicetypes/smartthings/momentary-button-tile.src/momentary-button-tile.groovy b/devicetypes/smartthings/momentary-button-tile.src/momentary-button-tile.groovy
index 7a164fa..923836e 100644
--- a/devicetypes/smartthings/momentary-button-tile.src/momentary-button-tile.groovy
+++ b/devicetypes/smartthings/momentary-button-tile.src/momentary-button-tile.groovy
@@ -32,7 +32,7 @@ metadata {
 	tiles {
 		standardTile("switch", "device.switch", width: 2, height: 2, canChangeIcon: true) {
 			state "off", label: 'Push', action: "momentary.push", backgroundColor: "#ffffff", nextState: "on"
-			state "on", label: 'Push', action: "momentary.push", backgroundColor: "#53a7c0"
+			state "on", label: 'Push', action: "momentary.push", backgroundColor: "#00A0DC"
 		}
 		main "switch"
 		details "switch"
diff --git a/devicetypes/smartthings/unknown.src/unknown.groovy b/devicetypes/smartthings/unknown.src/unknown.groovy
index e084bb1..12cee41 100644
--- a/devicetypes/smartthings/unknown.src/unknown.groovy
+++ b/devicetypes/smartthings/unknown.src/unknown.groovy
@@ -23,7 +23,7 @@ metadata {
 	// UI tile definitions
 	tiles {
 		standardTile("unknown", "device.unknown", width: 2, height: 2) {
-			state(name:"default", icon:"st.unknown.unknown.unknown", backgroundColor:"#767676", label: "Unknown")
+			state(name:"default", icon:"st.unknown.unknown.unknown", backgroundColor:"#ffffff", label: "Unknown")
 		}
 
 		main "unknown"
diff --git a/devicetypes/smartthings/zigbee-valve.src/zigbee-valve.groovy b/devicetypes/smartthings/zigbee-valve.src/zigbee-valve.groovy
index 905f743..657da69 100644
--- a/devicetypes/smartthings/zigbee-valve.src/zigbee-valve.groovy
+++ b/devicetypes/smartthings/zigbee-valve.src/zigbee-valve.groovy
@@ -40,10 +40,10 @@ metadata {
     tiles(scale: 2) {
         multiAttributeTile(name:"valve", type: "generic", width: 6, height: 4, canChangeIcon: true){
             tileAttribute ("device.contact", key: "PRIMARY_CONTROL") {
-                attributeState "open", label: '${name}', action: "valve.close", icon: "st.valves.water.open", backgroundColor: "#53a7c0", nextState:"closing"
-                attributeState "closed", label: '${name}', action: "valve.open", icon: "st.valves.water.closed", backgroundColor: "#e86d13", nextState:"opening"
-                attributeState "opening", label: '${name}', action: "valve.close", icon: "st.valves.water.open", backgroundColor: "#53a7c0", nextState:"closing"
-                attributeState "closing", label: '${name}', action: "valve.open", icon: "st.valves.water.closed", backgroundColor: "#e86d13", nextState:"opening"
+                attributeState "open", label: '${name}', action: "valve.close", icon: "st.valves.water.open", backgroundColor: "#00A0DC", nextState:"closing"
+                attributeState "closed", label: '${name}', action: "valve.open", icon: "st.valves.water.closed", backgroundColor: "#ffffff", nextState:"opening"
+                attributeState "opening", label: '${name}', action: "valve.close", icon: "st.valves.water.open", backgroundColor: "#00A0DC", nextState:"closing"
+                attributeState "closing", label: '${name}', action: "valve.open", icon: "st.valves.water.closed", backgroundColor: "#ffffff", nextState:"opening"
             }
             tileAttribute ("powerSource", key: "SECONDARY_CONTROL") {
                 attributeState "powerSource", label:'Power Source: ${currentValue}'
diff --git a/devicetypes/smartthings/zwave-water-valve.src/zwave-water-valve.groovy b/devicetypes/smartthings/zwave-water-valve.src/zwave-water-valve.groovy
index 0be843d..8826760 100644
--- a/devicetypes/smartthings/zwave-water-valve.src/zwave-water-valve.groovy
+++ b/devicetypes/smartthings/zwave-water-valve.src/zwave-water-valve.groovy
@@ -36,10 +36,10 @@ metadata {
 	tiles(scale: 2) {
 		multiAttributeTile(name:"valve", type: "generic", width: 6, height: 4, canChangeIcon: true){
 			tileAttribute ("device.contact", key: "PRIMARY_CONTROL") {
-				attributeState "open", label: '${name}', action: "valve.close", icon: "st.valves.water.open", backgroundColor: "#53a7c0", nextState:"closing"
-				attributeState "closed", label: '${name}', action: "valve.open", icon: "st.valves.water.closed", backgroundColor: "#e86d13", nextState:"opening"
-				attributeState "opening", label: '${name}', action: "valve.close", icon: "st.valves.water.open", backgroundColor: "#ffe71e"
-				attributeState "closing", label: '${name}', action: "valve.open", icon: "st.valves.water.closed", backgroundColor: "#ffe71e"
+				attributeState "open", label: '${name}', action: "valve.close", icon: "st.valves.water.open", backgroundColor: "#00A0DC", nextState:"closing"
+				attributeState "closed", label: '${name}', action: "valve.open", icon: "st.valves.water.closed", backgroundColor: "#ffffff", nextState:"opening"
+				attributeState "opening", label: '${name}', action: "valve.close", icon: "st.valves.water.open", backgroundColor: "#00A0DC"
+				attributeState "closing", label: '${name}', action: "valve.open", icon: "st.valves.water.closed", backgroundColor: "#ffffff"
 			}
 		}
 
diff --git a/devicetypes/wackford/quirky-wink-powerstrip.src/quirky-wink-powerstrip.groovy b/devicetypes/wackford/quirky-wink-powerstrip.src/quirky-wink-powerstrip.groovy
index 8dd6c27..b4b38bf 100644
--- a/devicetypes/wackford/quirky-wink-powerstrip.src/quirky-wink-powerstrip.groovy
+++ b/devicetypes/wackford/quirky-wink-powerstrip.src/quirky-wink-powerstrip.groovy
@@ -46,7 +46,7 @@ metadata {
 	tiles {
 		standardTile("switch", "device.switch", width: 2, height: 2, canChangeIcon: true) {
 			state "off", label: '${name}', action: "switch.on", icon: "st.switches.switch.off", backgroundColor: "#ffffff"
-			state "on", label: '${name}', action: "switch.off", icon: "st.switches.switch.on", backgroundColor: "#79b821"
+			state "on", label: '${name}', action: "switch.off", icon: "st.switches.switch.on", backgroundColor: "#00A0DC"
 		}
 		standardTile("refresh", "device.refresh", inactiveLabel: false, decoration: "flat") {
 			state "default", action:"refresh.refresh", icon:"st.secondary.refresh"
diff --git a/devicetypes/zenwithin/zen-thermostat.src/zen-thermostat.groovy b/devicetypes/zenwithin/zen-thermostat.src/zen-thermostat.groovy
index a13646f..2e046da 100644
--- a/devicetypes/zenwithin/zen-thermostat.src/zen-thermostat.groovy
+++ b/devicetypes/zenwithin/zen-thermostat.src/zen-thermostat.groovy
@@ -36,7 +36,7 @@ metadata {
         }
     
         valueTile("temperature", "device.temperature", width: 1, height: 1) {
-            state("temperature", label:'${currentValue}°', backgroundColor:"#0A1E2C")
+            state("temperature", label:'${currentValue}°', backgroundColor:"#00A0DC")
         }
         
         standardTile("fanMode", "device.thermostatFanMode", decoration: "flat") {
@@ -46,9 +46,9 @@ metadata {
         
         
         standardTile("mode", "device.thermostatMode", decoration: "flat") {
-            state "off", action:"setThermostatMode", backgroundColor:"#e8e3d8", icon:"st.thermostat.heating-cooling-off", nextState:"heating"
-            state "heat", action:"setThermostatMode", backgroundColor:"#ff6e7e", icon:"st.thermostat.heat", nextState:"cooling"
-            state "cool", action:"setThermostatMode", backgroundColor:"#90d0e8", icon:"st.thermostat.cool", nextState:"..."
+            state "off", action:"setThermostatMode", backgroundColor:"#ffffff", icon:"st.thermostat.heating-cooling-off", nextState:"heating"
+            state "heat", action:"setThermostatMode", backgroundColor:"#e86d13", icon:"st.thermostat.heat", nextState:"cooling"
+            state "cool", action:"setThermostatMode", backgroundColor:"#00A0DC", icon:"st.thermostat.cool", nextState:"..."
             //state "auto", action:"setThermostatMode", backgroundColor:"#e8e3d8", icon:"st.thermostat.auto"
             state "heating", action:"setThermostatMode", nextState:"to_cool"
             state "cooling", action:"setThermostatMode", nextState:"..."