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Recognised as Colour

#53311F

  • #53311F
  • Orange
  • Dark
  • Nearest: Saddle brown

#53311F is a orange with RGB values 83, 49, 31 and HSL 21°, 46%, 22%. It is a dark colour, so white text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.

Colour values

#53311F#53311F
HEX#53311F
RGBrgb(83, 49, 31)
RGB (0–1)0.3255, 0.1922, 0.1216
RGB percentages32.5%, 19.2%, 12.2%
HSLhsl(20.8, 45.6%, 22.4%)
HSV / HSBhsv(20.8, 62.7%, 32.5%)
CMYK0%, 41%, 62.7%, 67.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,452,063
CSS custom property--colour: #53311F;

Brightness & contrast

Relative luminance0.04135WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.49:1
Contrast with white11.49:1WCAG normal text: AAA
Contrast with black1.83:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#ACCEE0

Colour vision & accessibility

Protanopia#3A351Dno red cones; affects about 1% of men; ΔE 15.6 from the original
Deuteranopia#423C1Fno green cones; the most common form, about 1% of men; ΔE 15.6 from the original
Tritanopia#5B2B2Dno blue cones; rare, and affects men and women equally; ΔE 12.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.49:1WCAG large text: AAA
Contrast with black, large text1.83:1WCAG large text: Fail

Named colours

Nearest named CSS colourSaddle brown (#8B4513)ΔE 29.72, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1F4153
Analogous#531F27, #534B1F
Triadic#1F5331, #311F53
Split complementary#1F534B, #1F2753
Tetradic#27531F, #1F4153, #4B1F53

Tints, shades & saturation

Lighter +40%#CB9273
Lighter +30%#BD744E
Lighter +20%#9D5D3B
Lighter +10%#78472D
Darker −10%#2E1B11
Darker −20%#090503
Darker −30%#000000
Darker −40%#000000
More saturated +25%#612D11
Less saturated −25%#45352D

Channel breakdown

R83
G49
B31
Red83 (32.5%)
Green49 (19.2%)
Blue31 (12.2%)
Hue20.77°
Saturation (HSL)45.61%
Lightness22.35%
Dominant channelRed
Hex per channelR 53 · G 31 · B 1F

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Every value on this page was computed from “53311f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.