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Colour

#ED3F71

  • #ED3F71
  • Red
  • Dark
  • Nearest: Crimson

#ED3F71 is a red with RGB values 237, 63, 113 and HSL 343°, 83%, 59%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#ED3F71#ED3F71
HEX#ED3F71
RGBrgb(237, 63, 113)
RGB (0–1)0.9294, 0.2471, 0.4431
RGB percentages92.9%, 24.7%, 44.3%
HSLhsl(342.8, 82.9%, 58.8%)
HSV / HSBhsv(342.8, 73.4%, 92.9%)
CMYK0%, 73.4%, 52.3%, 7.1%naive device-independent conversion; real print needs an ICC profile
24-bit integer15,548,273
CSS custom property--colour: #ED3F71;

Brightness & contrast

Relative luminance0.22752WCAG 2.x, 0 is black and 1 is white
Perceived brightness143.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.55:1
Contrast with white3.78:1WCAG normal text: Fail
Contrast with black5.55:1WCAG normal text: AA
Greyscale equivalent#686868
Inverted#12C08E

Colour vision & accessibility

Protanopia#6B6D72no red cones; affects about 1% of men; ΔE 70.5 from the original
Deuteranopia#98906Dno green cones; the most common form, about 1% of men; ΔE 71.8 from the original
Tritanopia#FF0E54no blue cones; rare, and affects men and women equally; ΔE 21.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.78:1WCAG large text: AA
Contrast with black, large text5.55:1WCAG large text: AAA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 22.63, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#3FEDBB
Analogous#ED3FC8, #ED643F
Triadic#71ED3F, #3F71ED
Split complementary#3FED64, #3FC8ED
Tetradic#C8ED3F, #3FEDBB, #643FED

Tints, shades & saturation

Lighter +40%#FEFAFB
Lighter +30%#FACBD8
Lighter +20%#F69CB6
Lighter +10%#F16E93
Darker −10%#E41551
Darker −20%#B51140
Darker −30%#860D30
Darker −40%#58081F
More saturated +25%#FF2D69
Less saturated −25%#D3597C

Channel breakdown

R237
G63
B113
Red237 (92.9%)
Green63 (24.7%)
Blue113 (44.3%)
Hue342.76°
Saturation (HSL)82.86%
Lightness58.82%
Dominant channelRed
Hex per channelR ED · G 3F · B 71

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Every value on this page was computed from “ed3f71” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.