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Recognised as Colour

#5A111A

  • #5A111A
  • Red
  • Dark
  • Nearest: Maroon

#5A111A is a red with RGB values 90, 17, 26 and HSL 353°, 68%, 21%. It is a dark colour, so white text on it reaches 13.7:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#5A111A#5A111A
HEX#5A111A
RGBrgb(90, 17, 26)
RGB (0–1)0.3529, 0.0667, 0.102
RGB percentages35.3%, 6.7%, 10.2%
HSLhsl(352.6, 68.2%, 21%)
HSV / HSBhsv(352.6, 81.1%, 35.3%)
CMYK0%, 81.1%, 71.1%, 64.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,902,618
CSS custom property--colour: #5A111A;

Brightness & contrast

Relative luminance0.02649WCAG 2.x, 0 is black and 1 is white
Perceived brightness51.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.73:1
Contrast with white13.73:1WCAG normal text: AAA
Contrast with black1.53:1WCAG normal text: Fail
Greyscale equivalent#212121
Inverted#A5EEE5

Colour vision & accessibility

Protanopia#26231Ano red cones; affects about 1% of men; ΔE 35 from the original
Deuteranopia#383318no green cones; the most common form, about 1% of men; ΔE 35.7 from the original
Tritanopia#630015no blue cones; rare, and affects men and women equally; ΔE 8.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.73:1WCAG large text: AAA
Contrast with black, large text1.53:1WCAG large text: Fail

Named colours

Nearest named CSS colourMaroon (#800000)ΔE 28.66, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#115A51
Analogous#5A113F, #5A2C11
Triadic#1A5A11, #111A5A
Split complementary#115A2C, #113F5A
Tetradic#3F5A11, #115A51, #2D115A

Tints, shades & saturation

Lighter +40%#DF5868
Lighter +30%#D72D42
Lighter +20%#B02133
Lighter +10%#851926
Darker −10%#2F090E
Darker −20%#040101
Darker −30%#000000
Darker −40%#000000
More saturated +25%#670410
Less saturated −25%#4D1E24

Channel breakdown

R90
G17
B26
Red90 (35.3%)
Green17 (6.7%)
Blue26 (10.2%)
Hue352.6°
Saturation (HSL)68.22%
Lightness20.98%
Dominant channelRed
Hex per channelR 5A · G 11 · B 1A

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Every value on this page was computed from “5a111a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.