Setting Ikea Bulb Colours

[GSzabados (Gabor Szabados)]

What color is it? Red?

Look at this topic, especially the last 10-15 posts:

[OBSOLETE] IKEA Tradfri RGB Bulbs (ZigBee with "CIE xy" color scheme)

Hi all. Straight to the point: here you will find a Device Handler for the new IKEA Tradfri RGB Bulbs. https://github.com/puzzle-star/SmartThings-IKEA-Tradfri-RGB And now the details: Standard ZLL / ZigBee RGB Bulb DHs do not work with IKEA Tradfri RGB Bulbs After some ZigBee analyzing, I found out these bulbs are not using the “Hue/Saturation” Color cluster commands, but the “Color XY” commands I have not been able to make the bulbs show Cyan, and Green is quite yellowish. All the rest is fine. Looks to be a limitation in the bulb gamut, as the same happens with the remote without ST: anyway I will be happy to fix it if it is an error in my color conversion (currently using “sRGB” colorspace to “CIE xy” conversion matrixes, plus gamma correction) Just new to ST & Groo…