Rose (#FF007F) is a medium, highly saturated magenta hue. Rose is a vivid pink-red halfway between red and magenta on the colour wheel.
In RGB it is made of 255 red, 0 green and 127 blue. Its HSL hue angle is 330° with 100% saturation and 50% lightness, while its perceptual OKLCH lightness is 65% with a chroma of 0.260. For print, a starting CMYK mix is 0% cyan, 100% magenta, 50% yellow and 0% black.
As a text color on white, Rose has a contrast ratio of 3.78:1, which passes AA only for large text and UI parts. On black it reaches 5.56:1 and passes AA for normal text. If you use Rose as a background, put black (or very dark) text on it. The APCA lightness contrast is Lc 42 for black text and Lc -68 for white text.
Its perceptual complement is #00A494, close to dental teal. Colors that look most similar are raspberry, ruby, blush. People with red-green color blindness see rose quite differently (ΔE 26), so do not rely on it alone to signal meaning.