Squidward Tentacles is a turquoise octopus. In a Twitter poll conducted by Nickelodeon, 65.6% of respondents described Squidwards color as blue-green. However, it is worth noting that Squidwards color may appear differently depending on the lighting and context of the scene. Additionally, a Squidward Tennisballs color palette created by a user on color-hex.com includes colors such as #bbdfd1, #90bfad, #adaad7, #fdf0bc, and #ad902c.