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Recognised as Colour

#E13553

  • #E13553
  • Red
  • Dark
  • Nearest: Crimson

#E13553 is a red with RGB values 225, 53, 83 and HSL 350°, 74%, 55%. 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

#E13553#E13553
HEX#E13553
RGBrgb(225, 53, 83)
RGB (0–1)0.8824, 0.2078, 0.3255
RGB percentages88.2%, 20.8%, 32.5%
HSLhsl(349.5, 74.1%, 54.5%)
HSV / HSBhsv(349.5, 76.4%, 88.2%)
CMYK0%, 76.4%, 63.1%, 11.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,759,251
CSS custom property--colour: #E13553;

Brightness & contrast

Relative luminance0.19178WCAG 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 4.84:1
Contrast with white4.34:1WCAG normal text: Fail
Contrast with black4.84:1WCAG normal text: AA
Greyscale equivalent#5C5C5C
Inverted#1ECAAC

Colour vision & accessibility

Protanopia#676253no red cones; affects about 1% of men; ΔE 69.4 from the original
Deuteranopia#92864Eno green cones; the most common form, about 1% of men; ΔE 70.3 from the original
Tritanopia#F70042no blue cones; rare, and affects men and women equally; ΔE 18.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.34:1WCAG large text: AA
Contrast with black, large text4.84:1WCAG large text: AAA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 10.71, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#35E1C3
Analogous#E135A9, #E16D35
Triadic#53E135, #3553E1
Split complementary#35E16D, #35A9E1
Tetradic#A9E135, #35E1C3, #6D35E1

Tints, shades & saturation

Lighter +40%#FBE7EA
Lighter +30%#F5BAC4
Lighter +20%#EE8E9F
Lighter +10%#E86179
Darker −10%#C61D3B
Darker −20%#99172E
Darker −30%#6D1020
Darker −40%#400A13
More saturated +25%#FE1840
Less saturated −25%#C45266

Channel breakdown

R225
G53
B83
Red225 (88.2%)
Green53 (20.8%)
Blue83 (32.5%)
Hue349.53°
Saturation (HSL)74.14%
Lightness54.51%
Dominant channelRed
Hex per channelR E1 · G 35 · B 53

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Every value on this page was computed from “e13553” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.