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Recognised as Colour

#5B2427

  • #5B2427
  • Red
  • Dark
  • Nearest: Sienna

#5B2427 is a red with RGB values 91, 36, 39 and HSL 357°, 43%, 25%. It is a dark colour, so white text on it reaches 12.2:1 contrast (AAA for normal text). The nearest named colour is Sienna.

Colour values

#5B2427#5B2427
HEX#5B2427
RGBrgb(91, 36, 39)
RGB (0–1)0.3569, 0.1412, 0.1529
RGB percentages35.7%, 14.1%, 15.3%
HSLhsl(356.7, 43.3%, 24.9%)
HSV / HSBhsv(356.7, 60.4%, 35.7%)
CMYK0%, 60.4%, 57.1%, 64.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,973,031
CSS custom property--colour: #5B2427;

Brightness & contrast

Relative luminance0.03632WCAG 2.x, 0 is black and 1 is white
Perceived brightness58.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.16:1
Contrast with white12.16:1WCAG normal text: AAA
Contrast with black1.73:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#A4DBD8

Colour vision & accessibility

Protanopia#312E27no red cones; affects about 1% of men; ΔE 26.5 from the original
Deuteranopia#3F3A26no green cones; the most common form, about 1% of men; ΔE 27.2 from the original
Tritanopia#641B25no blue cones; rare, and affects men and women equally; ΔE 8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.16:1WCAG large text: AAA
Contrast with black, large text1.73:1WCAG large text: Fail

Named colours

Nearest named CSS colourSienna (#A0522D)ΔE 33.12, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#245B58
Analogous#5B2442, #5B3D24
Triadic#275B24, #24275B
Split complementary#245B3D, #24425B
Tetradic#425B24, #245B58, #3D245B

Tints, shades & saturation

Lighter +40%#CC7F83
Lighter +30%#BE5A60
Lighter +20%#A44146
Lighter +10%#803237
Darker −10%#361617
Darker −20%#120708
Darker −30%#000000
Darker −40%#000000
More saturated +25%#6B1419
Less saturated −25%#4B3435

Channel breakdown

R91
G36
B39
Red91 (35.7%)
Green36 (14.1%)
Blue39 (15.3%)
Hue356.73°
Saturation (HSL)43.31%
Lightness24.9%
Dominant channelRed
Hex per channelR 5B · G 24 · B 27

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Every value on this page was computed from “5b2427” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.