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Recognised as Colour

#5A2111

  • #5A2111
  • Red
  • Dark
  • Nearest: Saddle brown

#5A2111 is a red with RGB values 90, 33, 17 and HSL 13°, 68%, 21%. It is a dark colour, so white text on it reaches 12.6:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.

Colour values

#5A2111#5A2111
HEX#5A2111
RGBrgb(90, 33, 17)
RGB (0–1)0.3529, 0.1294, 0.0667
RGB percentages35.3%, 12.9%, 6.7%
HSLhsl(13.2, 68.2%, 21%)
HSV / HSBhsv(13.2, 81.1%, 35.3%)
CMYK0%, 63.3%, 81.1%, 64.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,906,705
CSS custom property--colour: #5A2111;

Brightness & contrast

Relative luminance0.03302WCAG 2.x, 0 is black and 1 is white
Perceived brightness55.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.65:1
Contrast with white12.65:1WCAG normal text: AAA
Contrast with black1.66:1WCAG normal text: Fail
Greyscale equivalent#2C2C2C
Inverted#A5DEEE

Colour vision & accessibility

Protanopia#312B0Fno red cones; affects about 1% of men; ΔE 27.5 from the original
Deuteranopia#3F380Fno green cones; the most common form, about 1% of men; ΔE 28.1 from the original
Tritanopia#64141Eno blue cones; rare, and affects men and women equally; ΔE 13.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.65:1WCAG large text: AAA
Contrast with black, large text1.66:1WCAG large text: Fail

Named colours

Nearest named CSS colourSaddle brown (#8B4513)ΔE 23.87, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#114A5A
Analogous#5A1126, #5A4611
Triadic#115A21, #21115A
Split complementary#115A45, #11265A
Tetradic#265A11, #114A5A, #46115A

Tints, shades & saturation

Lighter +40%#DF7558
Lighter +30%#D7522D
Lighter +20%#B04021
Lighter +10%#853119
Darker −10%#2F1109
Darker −20%#040201
Darker −30%#000000
Darker −40%#000000
More saturated +25%#671904
Less saturated −25%#4D291E

Channel breakdown

R90
G33
B17
Red90 (35.3%)
Green33 (12.9%)
Blue17 (6.7%)
Hue13.15°
Saturation (HSL)68.22%
Lightness20.98%
Dominant channelRed
Hex per channelR 5A · G 21 · B 11

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Every value on this page was computed from “5a2111” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.