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Recognised as Colour

#E13457

  • #E13457
  • Red
  • Dark
  • Nearest: Crimson

#E13457 is a red with RGB values 225, 52, 87 and HSL 348°, 74%, 54%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#E13457#E13457
HEX#E13457
RGBrgb(225, 52, 87)
RGB (0–1)0.8824, 0.2039, 0.3412
RGB percentages88.2%, 20.4%, 34.1%
HSLhsl(347.9, 74.2%, 54.3%)
HSV / HSBhsv(347.9, 76.9%, 88.2%)
CMYK0%, 76.9%, 61.3%, 11.8%naive device-independent conversion; real print needs an ICC profile
24-bit integer14,758,999
CSS custom property--colour: #E13457;

Brightness & contrast

Relative luminance0.19152WCAG 2.x, 0 is black and 1 is white
Perceived brightness132.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.83:1
Contrast with white4.35:1WCAG normal text: Fail
Contrast with black4.83:1WCAG normal text: AA
Greyscale equivalent#5B5B5B
Inverted#1ECBA8

Colour vision & accessibility

Protanopia#656257no red cones; affects about 1% of men; ΔE 70.1 from the original
Deuteranopia#918652no green cones; the most common form, about 1% of men; ΔE 70.9 from the original
Tritanopia#F60043no blue cones; rare, and affects men and women equally; ΔE 18.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.35:1WCAG large text: AA
Contrast with black, large text4.83:1WCAG large text: AAA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 12.59, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#34E1BE
Analogous#E134AD, #E16834
Triadic#57E134, #3457E1
Split complementary#34E168, #34ADE1
Tetradic#ADE134, #34E1BE, #6834E1

Tints, shades & saturation

Lighter +40%#FBE6EA
Lighter +30%#F5B9C5
Lighter +20%#EE8DA1
Lighter +10%#E8607C
Darker −10%#C51D3F
Darker −20%#981731
Darker −30%#6C1023
Darker −40%#400914
More saturated +25%#FE1746
Less saturated −25%#C45168

Channel breakdown

R225
G52
B87
Red225 (88.2%)
Green52 (20.4%)
Blue87 (34.1%)
Hue347.86°
Saturation (HSL)74.25%
Lightness54.31%
Dominant channelRed
Hex per channelR E1 · G 34 · B 57

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Every value on this page was computed from “e13457” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.