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Colour

#FF3F72

  • #FF3F72
  • Red
  • Dark
  • Nearest: Crimson

#FF3F72 is a red with RGB values 255, 63, 114 and HSL 344°, 100%, 62%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FF3F72#FF3F72
HEX#FF3F72
RGBrgb(255, 63, 114)
RGB (0–1)1, 0.2471, 0.4471
RGB percentages100%, 24.7%, 44.7%
HSLhsl(344.1, 100%, 62.4%)
HSV / HSBhsv(344.1, 75.3%, 100%)
CMYK0%, 75.3%, 55.3%, 0%naive device-independent conversion; real print needs an ICC profile
24-bit integer16,727,922
CSS custom property--colour: #FF3F72;

Brightness & contrast

Relative luminance0.2603WCAG 2.x, 0 is black and 1 is white
Perceived brightness152.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.21:1
Contrast with white3.38:1WCAG normal text: Fail
Contrast with black6.21:1WCAG normal text: AA
Greyscale equivalent#6C6C6C
Inverted#00C08D

Colour vision & accessibility

Protanopia#737373no red cones; affects about 1% of men; ΔE 76 from the original
Deuteranopia#A49A6Dno green cones; the most common form, about 1% of men; ΔE 77.4 from the original
Tritanopia#FF0055no blue cones; rare, and affects men and women equally; ΔE 15.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.38:1WCAG large text: AA
Contrast with black, large text6.21:1WCAG large text: AAA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 20.17, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#3FFFCC
Analogous#FF3FD2, #FF6C3F
Triadic#72FF3F, #3F72FF
Split complementary#3FFF6C, #3FD2FF
Tetradic#D2FF3F, #3FFFCC, #6C3FFF

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFD8E2
Lighter +20%#FFA5BD
Lighter +10%#FF7297
Darker −10%#FF0C4D
Darker −20%#D80039
Darker −30%#A5002C
Darker −40%#72001E
More saturated +25%#FF3F72
Less saturated −25%#E7577D

Channel breakdown

R255
G63
B114
Red255 (100%)
Green63 (24.7%)
Blue114 (44.7%)
Hue344.06°
Saturation (HSL)100%
Lightness62.35%
Dominant channelRed
Hex per channelR FF · G 3F · B 72

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Every value on this page was computed from “ff3f72” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.