Millennial Pink (#F3CFC6) is a very light, moderately saturated red hue. The dusty, desaturated pink that took over packaging and interiors in the late 2010s.
In RGB it is made of 243 red, 207 green and 198 blue. Its HSL hue angle is 12° with 65% saturation and 86% lightness, while its perceptual OKLCH lightness is 88% with a chroma of 0.043. For print, a starting CMYK mix is 0% cyan, 15% magenta, 19% yellow and 5% black.
As a text color on white, Millennial Pink has a contrast ratio of 1.44:1, which fails WCAG AA even for large text. On black it reaches 14.55:1 and passes AA for normal text. If you use Millennial Pink as a background, put black (or very dark) text on it. The APCA lightness contrast is Lc 83 for black text and Lc -24 for white text.
Its perceptual complement is #B9E0EA, close to powder blue. Colors that look most similar are apricot, pink, champagne. It looks fairly similar to people with red-green color blindness (ΔE 4), so its meaning mostly survives.