Opal has a hex value of #a8c3bc which gives it an RGB value of (168, 195, 188). That makes it approximately 66% red, 76% green, and 74% blue. On the CYMK color model Opal is 14 cyan, 4 yellow, 0 magenta, and 24 black. It is also 164° hue, 18% saturation, and 71% lightness on the HSL color model and 164° hue, 14% saturation, and 76% value on the HSV color model. Opal is not a Pantone color, but it is close to Pantone color 7543. Opal is not a DIC color, but it is close to DIC 614s***. Opal is not a web safe color, but it is close to #99cccc.