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Recognised as Colour

#EC0057

  • #EC0057
  • Red
  • Dark
  • Nearest: Crimson

#EC0057 is a red with RGB values 236, 0, 87 and HSL 338°, 100%, 46%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#EC0057#EC0057
HEX#EC0057
RGBrgb(236, 0, 87)
RGB (0–1)0.9255, 0, 0.3412
RGB percentages92.5%, 0%, 34.1%
HSLhsl(337.9, 100%, 46.3%)
HSV / HSBhsv(337.9, 100%, 92.5%)
CMYK0%, 100%, 63.1%, 7.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,466,583
CSS custom property--colour: #EC0057;

Brightness & contrast

Relative luminance0.18521WCAG 2.x, 0 is black and 1 is white
Perceived brightness132.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.7:1
Contrast with white4.46:1WCAG normal text: Fail
Contrast with black4.7:1WCAG normal text: AA
Greyscale equivalent#383838
Inverted#13FFA8

Colour vision & accessibility

Protanopia#5C5B58no red cones; affects about 1% of men; ΔE 81.3 from the original
Deuteranopia#928651no green cones; the most common form, about 1% of men; ΔE 81.7 from the original
Tritanopia#FF0033no blue cones; rare, and affects men and women equally; ΔE 26.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.46:1WCAG large text: AA
Contrast with black, large text4.7:1WCAG large text: AAA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 14.01, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#00EC95
Analogous#EC00CD, #EC1F00
Triadic#57EC00, #0057EC
Split complementary#00EC1F, #00CDEC
Tetradic#CDEC00, #00EC95, #1F00EC

Tints, shades & saturation

Lighter +40%#FFB9D3
Lighter +30%#FF86B3
Lighter +20%#FF5392
Lighter +10%#FF2072
Darker −10%#B90044
Darker −20%#860031
Darker −30%#53001F
Darker −40%#20000C
More saturated +25%#EC0057
Less saturated −25%#CF1D5F

Channel breakdown

R236
G0
B87
Red236 (92.5%)
Green0 (0%)
Blue87 (34.1%)
Hue337.88°
Saturation (HSL)100%
Lightness46.27%
Dominant channelRed
Hex per channelR EC · G 00 · B 57

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Every value on this page was computed from “ec0057” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.