By Paresh Dave OAKLAND, Calif. (Reuters) – Alphabet Inc’s Google on Wednesday unveiled a palette of 10 skin tones that it described as a step forward in making gadgets and apps that better serve people of color. The company said its new Monk Skin Tone Scale replaces a flawed standard of six colors known as the Fitzpatrick Skin Type, which had become popular in the tech industry to assess whether smartwatch heart-rate sensors, artificial intelligence systems including facial recognition and other offerings show color bias. Tech researchers acknowledged that Fitzpatrick underrepresented people w…