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Recognised as Colour

#E20051

  • #E20051
  • Red
  • Dark
  • Nearest: Crimson

#E20051 is a red with RGB values 226, 0, 81 and HSL 338°, 100%, 44%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#E20051#E20051
HEX#E20051
RGBrgb(226, 0, 81)
RGB (0–1)0.8863, 0, 0.3176
RGB percentages88.6%, 0%, 31.8%
HSLhsl(338.5, 100%, 44.3%)
HSV / HSBhsv(338.5, 100%, 88.6%)
CMYK0%, 100%, 64.2%, 11.4%naive device-independent conversion; real print needs an ICC profile
24-bit integer14,811,217
CSS custom property--colour: #E20051;

Brightness & contrast

Relative luminance0.16763WCAG 2.x, 0 is black and 1 is white
Perceived brightness126.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.82:1
Contrast with white4.82:1WCAG normal text: AA
Contrast with black4.35:1WCAG normal text: Fail
Greyscale equivalent#363636
Inverted#1DFFAE

Colour vision & accessibility

Protanopia#595752no red cones; affects about 1% of men; ΔE 78.5 from the original
Deuteranopia#8C804Bno green cones; the most common form, about 1% of men; ΔE 79 from the original
Tritanopia#F8002Fno 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 text4.82:1WCAG large text: AAA
Contrast with black, large text4.35:1WCAG large text: AA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 12.17, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#00E291
Analogous#E200C2, #E22000
Triadic#51E200, #0051E2
Split complementary#00E220, #00C2E2
Tetradic#C2E200, #00E291, #2000E2

Tints, shades & saturation

Lighter +40%#FFAFCC
Lighter +30%#FF7CAB
Lighter +20%#FF498A
Lighter +10%#FF166A
Darker −10%#AF003F
Darker −20%#7C002C
Darker −30%#49001A
Darker −40%#160008
More saturated +25%#E20051
Less saturated −25%#C61C59

Channel breakdown

R226
G0
B81
Red226 (88.6%)
Green0 (0%)
Blue81 (31.8%)
Hue338.5°
Saturation (HSL)100%
Lightness44.31%
Dominant channelRed
Hex per channelR E2 · G 00 · B 51

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Every value on this page was computed from “e20051” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.