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Recognised as Colour

#E40B64

  • #E40B64
  • Red
  • Dark
  • Nearest: Deep pink

#E40B64 is a red with RGB values 228, 11, 100 and HSL 335°, 91%, 47%. It is a dark colour, so white text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Deep pink.

Colour values

#E40B64#E40B64
HEX#E40B64
RGBrgb(228, 11, 100)
RGB (0–1)0.8941, 0.0431, 0.3922
RGB percentages89.4%, 4.3%, 39.2%
HSLhsl(335.4, 90.8%, 46.9%)
HSV / HSBhsv(335.4, 95.2%, 89.4%)
CMYK0%, 95.2%, 56.1%, 10.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,945,124
CSS custom property--colour: #E40B64;

Brightness & contrast

Relative luminance0.17653WCAG 2.x, 0 is black and 1 is white
Perceived brightness129.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.64:1
Contrast with white4.64:1WCAG normal text: AA
Contrast with black4.53:1WCAG normal text: AA
Greyscale equivalent#404040
Inverted#1BF49B

Colour vision & accessibility

Protanopia#575B65no red cones; affects about 1% of men; ΔE 78.1 from the original
Deuteranopia#8B835Fno green cones; the most common form, about 1% of men; ΔE 79.4 from the original
Tritanopia#F9003Cno blue cones; rare, and affects men and women equally; ΔE 29.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.64:1WCAG large text: AAA
Contrast with black, large text4.53:1WCAG large text: AAA

Named colours

Nearest named CSS colourDeep pink (#FF1493)ΔE 20.97, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#0BE48B
Analogous#E40BD0, #E41F0B
Triadic#64E40B, #0B64E4
Split complementary#0BE41F, #0BD0E4
Tetradic#D0E40B, #0BE48B, #1F0BE4

Tints, shades & saturation

Lighter +40%#FCBFD8
Lighter +30%#FA8EBA
Lighter +20%#F75E9D
Lighter +10%#F52D7F
Darker −10%#B3094F
Darker −20%#830639
Darker −30%#520424
Darker −40%#21020F
More saturated +25%#EF0062
Less saturated −25%#C62969

Channel breakdown

R228
G11
B100
Red228 (89.4%)
Green11 (4.3%)
Blue100 (39.2%)
Hue335.39°
Saturation (HSL)90.79%
Lightness46.86%
Dominant channelRed
Hex per channelR E4 · G 0B · B 64

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Every value on this page was computed from “e40b64” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.