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Recognised as Colour

#E04452

  • #E04452
  • Red
  • Dark
  • Nearest: Crimson

#E04452 is a red with RGB values 224, 68, 82 and HSL 355°, 72%, 57%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#E04452#E04452
HEX#E04452
RGBrgb(224, 68, 82)
RGB (0–1)0.8784, 0.2667, 0.3216
RGB percentages87.8%, 26.7%, 32.2%
HSLhsl(354.6, 71.6%, 57.3%)
HSV / HSBhsv(354.6, 69.6%, 87.8%)
CMYK0%, 69.6%, 63.4%, 12.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,697,554
CSS custom property--colour: #E04452;

Brightness & contrast

Relative luminance0.20591WCAG 2.x, 0 is black and 1 is white
Perceived brightness136 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.12:1
Contrast with white4.1:1WCAG normal text: Fail
Contrast with black5.12:1WCAG normal text: AA
Greyscale equivalent#666666
Inverted#1FBBAD

Colour vision & accessibility

Protanopia#6E6851no red cones; affects about 1% of men; ΔE 64.6 from the original
Deuteranopia#96894Eno green cones; the most common form, about 1% of men; ΔE 64.8 from the original
Tritanopia#F5164Ano blue cones; rare, and affects men and women equally; ΔE 17.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.1:1WCAG large text: AA
Contrast with black, large text5.12:1WCAG large text: AAA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 13.04, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#44E0D2
Analogous#E044A0, #E08444
Triadic#52E044, #4452E0
Split complementary#44E084, #44A0E0
Tetradic#A0E044, #44E0D2, #8444E0

Tints, shades & saturation

Lighter +40%#FDF3F4
Lighter +30%#F6C7CB
Lighter +20%#EF9BA3
Lighter +10%#E7707A
Darker −10%#CF2232
Darker −20%#A31B27
Darker −30%#77141D
Darker −40%#4B0D12
More saturated +25%#FB293C
Less saturated −25%#C55F68

Channel breakdown

R224
G68
B82
Red224 (87.8%)
Green68 (26.7%)
Blue82 (32.2%)
Hue354.62°
Saturation (HSL)71.56%
Lightness57.25%
Dominant channelRed
Hex per channelR E0 · G 44 · B 52

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Every value on this page was computed from “e04452” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.