Off-White (#FAF9F6) is a very light, muted neutral. Off-white is a barely warm white that keeps pages bright but less clinical.
In RGB it is made of 250 red, 249 green and 246 blue. Its HSL hue angle is 45° with 29% saturation and 97% lightness, while its perceptual OKLCH lightness is 98%. For print, a starting CMYK mix is 0% cyan, 0% magenta, 2% yellow and 2% black.
As a text color on white, Off-White has a contrast ratio of 1.05:1, which fails WCAG AA even for large text. On black it reaches 19.95:1 and passes AA for normal text. If you use Off-White as a background, put black (or very dark) text on it. The APCA lightness contrast is Lc 102 for black text and Lc 0 for white text.
Its perceptual complement is #F8F9FC, close to off-white. Colors that look most similar are white, ivory, beige. It looks fairly similar to people with red-green color blindness (ΔE 0), so its meaning mostly survives.