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Recognised as Colour

#E66A71

  • #E66A71
  • Red
  • Dark
  • Nearest: Indian red

#E66A71 is a red with RGB values 230, 106, 113 and HSL 357°, 71%, 66%. It is a dark colour, so black text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#E66A71#E66A71
HEX#E66A71
RGBrgb(230, 106, 113)
RGB (0–1)0.902, 0.4157, 0.4431
RGB percentages90.2%, 41.6%, 44.3%
HSLhsl(356.6, 71.3%, 65.9%)
HSV / HSBhsv(356.6, 53.9%, 90.2%)
CMYK0%, 53.9%, 50.9%, 9.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,100,529
CSS custom property--colour: #E66A71;

Brightness & contrast

Relative luminance0.28323WCAG 2.x, 0 is black and 1 is white
Perceived brightness154.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.66:1
Contrast with white3.15:1WCAG normal text: Fail
Contrast with black6.66:1WCAG normal text: AA
Greyscale equivalent#858585
Inverted#19958E

Colour vision & accessibility

Protanopia#868171no red cones; affects about 1% of men; ΔE 51.2 from the original
Deuteranopia#A59B6Eno green cones; the most common form, about 1% of men; ΔE 52.5 from the original
Tritanopia#FA586Dno blue cones; rare, and affects men and women equally; ΔE 14.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.15:1WCAG large text: AA
Contrast with black, large text6.66:1WCAG large text: AAA

Named colours

Nearest named CSS colourIndian red (#CD5C5C)ΔE 8.18, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#6AE6DF
Analogous#E66AAF, #E6A16A
Triadic#71E66A, #6A71E6
Split complementary#6AE6A1, #6AAFE6
Tetradic#AFE66A, #6AE6DF, #A16AE6

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FCEDEE
Lighter +20%#F5C1C4
Lighter +10%#ED969B
Darker −10%#DF3E47
Darker −20%#C8222B
Darker −30%#9D1A22
Darker −40%#711318
More saturated +25%#FC545E
Less saturated −25%#D08084

Channel breakdown

R230
G106
B113
Red230 (90.2%)
Green106 (41.6%)
Blue113 (44.3%)
Hue356.61°
Saturation (HSL)71.26%
Lightness65.88%
Dominant channelRed
Hex per channelR E6 · G 6A · B 71

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Every value on this page was computed from “e66a71” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.