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Recognised as Colour

#E8133E

  • #E8133E
  • Red
  • Dark
  • Nearest: Crimson

#E8133E is a red with RGB values 232, 19, 62 and HSL 348°, 85%, 49%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#E8133E#E8133E
HEX#E8133E
RGBrgb(232, 19, 62)
RGB (0–1)0.9098, 0.0745, 0.2431
RGB percentages91%, 7.5%, 24.3%
HSLhsl(347.9, 84.9%, 49.2%)
HSV / HSBhsv(347.9, 91.8%, 91%)
CMYK0%, 91.8%, 73.3%, 9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,209,278
CSS custom property--colour: #E8133E;

Brightness & contrast

Relative luminance0.17969WCAG 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 backgroundBlackcontrast 4.59:1
Contrast with white4.57:1WCAG normal text: AA
Contrast with black4.59:1WCAG normal text: AA
Greyscale equivalent#434343
Inverted#17ECC1

Colour vision & accessibility

Protanopia#615A3Dno red cones; affects about 1% of men; ΔE 79.1 from the original
Deuteranopia#938536no green cones; the most common form, about 1% of men; ΔE 79.4 from the original
Tritanopia#FF002Ano blue cones; rare, and affects men and women equally; ΔE 18.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.57:1WCAG large text: AAA
Contrast with black, large text4.59:1WCAG large text: AAA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 4.59, a close match
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#13E8BD
Analogous#E813A9, #E85213
Triadic#3EE813, #133EE8
Split complementary#13E852, #13A9E8
Tetradic#A9E813, #13E8BD, #5213E8

Tints, shades & saturation

Lighter +40%#FBCCD6
Lighter +30%#F79DAF
Lighter +20%#F36E89
Lighter +10%#EF3F62
Darker −10%#B90F31
Darker −20%#8A0B25
Darker −30%#5B0718
Darker −40%#2B040C
More saturated +25%#FB0033
Less saturated −25%#C93251

Channel breakdown

R232
G19
B62
Red232 (91%)
Green19 (7.5%)
Blue62 (24.3%)
Hue347.89°
Saturation (HSL)84.86%
Lightness49.22%
Dominant channelRed
Hex per channelR E8 · G 13 · B 3E

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Every value on this page was computed from “e8133e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.