Nerdulator> put something in

Recognised as Colour

#FB4E71

  • #FB4E71
  • Red
  • Dark
  • Nearest: Crimson

#FB4E71 is a red with RGB values 251, 78, 113 and HSL 348°, 96%, 65%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FB4E71#FB4E71
HEX#FB4E71
RGBrgb(251, 78, 113)
RGB (0–1)0.9843, 0.3059, 0.4431
RGB percentages98.4%, 30.6%, 44.3%
HSLhsl(347.9, 95.6%, 64.5%)
HSV / HSBhsv(347.9, 68.9%, 98.4%)
CMYK0%, 68.9%, 55%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,469,617
CSS custom property--colour: #FB4E71;

Brightness & contrast

Relative luminance0.2715WCAG 2.x, 0 is black and 1 is white
Perceived brightness154.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.43:1
Contrast with white3.27:1WCAG normal text: Fail
Contrast with black6.43:1WCAG normal text: AA
Greyscale equivalent#757575
Inverted#04B18E

Colour vision & accessibility

Protanopia#7A7871no red cones; affects about 1% of men; ΔE 70 from the original
Deuteranopia#A69B6Dno green cones; the most common form, about 1% of men; ΔE 70.9 from the original
Tritanopia#FF265Cno blue cones; rare, and affects men and women equally; ΔE 13.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.27:1WCAG large text: AA
Contrast with black, large text6.43:1WCAG large text: AAA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 19.43, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#4EFBD8
Analogous#FB4EC7, #FB824E
Triadic#71FB4E, #4E71FB
Split complementary#4EFB82, #4EC7FB
Tetradic#C7FB4E, #4EFBD8, #824EFB

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FEE4E9
Lighter +20%#FDB2C1
Lighter +10%#FC8099
Darker −10%#FA1C49
Darker −20%#DE0531
Darker −30%#AC0426
Darker −40%#7A031B
More saturated +25%#FF4A6F
Less saturated −25%#E4657E

Channel breakdown

R251
G78
B113
Red251 (98.4%)
Green78 (30.6%)
Blue113 (44.3%)
Hue347.86°
Saturation (HSL)95.58%
Lightness64.51%
Dominant channelRed
Hex per channelR FB · G 4E · B 71

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “fb4e71” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.