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Recognised as Colour

#E05566

  • #E05566
  • Red
  • Dark
  • Nearest: Indian red

#E05566 is a red with RGB values 224, 85, 102 and HSL 353°, 69%, 61%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#E05566#E05566
HEX#E05566
RGBrgb(224, 85, 102)
RGB (0–1)0.8784, 0.3333, 0.4
RGB percentages87.8%, 33.3%, 40%
HSLhsl(352.7, 69.2%, 60.6%)
HSV / HSBhsv(352.7, 62.1%, 87.8%)
CMYK0%, 62.1%, 54.5%, 12.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,701,926
CSS custom property--colour: #E05566;

Brightness & contrast

Relative luminance0.23304WCAG 2.x, 0 is black and 1 is white
Perceived brightness142.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.66:1
Contrast with white3.71:1WCAG normal text: Fail
Contrast with black5.66:1WCAG normal text: AA
Greyscale equivalent#747474
Inverted#1FAA99

Colour vision & accessibility

Protanopia#767366no red cones; affects about 1% of men; ΔE 58.3 from the original
Deuteranopia#9A8F63no green cones; the most common form, about 1% of men; ΔE 58.5 from the original
Tritanopia#F43C5Cno blue cones; rare, and affects men and women equally; ΔE 15.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.71:1WCAG large text: AA
Contrast with black, large text5.66:1WCAG large text: AAA

Named colours

Nearest named CSS colourIndian red (#CD5C5C)ΔE 11.04, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#55E0CF
Analogous#E055AC, #E08A55
Triadic#66E055, #5566E0
Split complementary#55E08A, #55ABE0
Tetradic#ABE055, #55E0CF, #8955E0

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#F8D6DA
Lighter +20%#F0ABB4
Lighter +10%#E8808D
Darker −10%#D82A3F
Darker −20%#AF2031
Darker −30%#841825
Darker −40%#591019
More saturated +25%#F93C53
Less saturated −25%#C76E79

Channel breakdown

R224
G85
B102
Red224 (87.8%)
Green85 (33.3%)
Blue102 (40%)
Hue352.66°
Saturation (HSL)69.15%
Lightness60.59%
Dominant channelRed
Hex per channelR E0 · G 55 · B 66

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Every value on this page was computed from “e05566” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.