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Recognised as Colour

#4B391F

  • #4B391F
  • Orange
  • Dark
  • Nearest: Dim grey

#4B391F is a orange with RGB values 75, 57, 31 and HSL 35°, 42%, 21%. It is a dark colour, so white text on it reaches 11:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#4B391F#4B391F
HEX#4B391F
RGBrgb(75, 57, 31)
RGB (0–1)0.2941, 0.2235, 0.1216
RGB percentages29.4%, 22.4%, 12.2%
HSLhsl(35.5, 41.5%, 20.8%)
HSV / HSBhsv(35.5, 58.7%, 29.4%)
CMYK0%, 24%, 58.7%, 70.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,929,823
CSS custom property--colour: #4B391F;

Brightness & contrast

Relative luminance0.04521WCAG 2.x, 0 is black and 1 is white
Perceived brightness60.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.03:1
Contrast with white11.03:1WCAG normal text: AAA
Contrast with black1.9:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#B4C6E0

Colour vision & accessibility

Protanopia#40391Dno red cones; affects about 1% of men; ΔE 6 from the original
Deuteranopia#443E20no green cones; the most common form, about 1% of men; ΔE 6.7 from the original
Tritanopia#513433no blue cones; rare, and affects men and women equally; ΔE 15.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.03:1WCAG large text: AAA
Contrast with black, large text1.9:1WCAG large text: Fail

Named colours

Nearest named CSS colourDim grey (#696969)ΔE 27.36, a distinctly different colour
Hue familyorange
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1F314B
Analogous#4B231F, #474B1F
Triadic#1F4B39, #391F4B
Split complementary#1F474B, #231F4B
Tetradic#1F4B23, #1F314B, #4B1F47

Tints, shades & saturation

Lighter +40%#C5A371
Lighter +30%#B68B4D
Lighter +20%#93703D
Lighter +10%#6F542E
Darker −10%#271E10
Darker −20%#030201
Darker −30%#000000
Darker −40%#000000
More saturated +25%#583B12
Less saturated −25%#3E372C

Channel breakdown

R75
G57
B31
Red75 (29.4%)
Green57 (22.4%)
Blue31 (12.2%)
Hue35.45°
Saturation (HSL)41.51%
Lightness20.78%
Dominant channelRed
Hex per channelR 4B · G 39 · B 1F

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Every value on this page was computed from “4b391f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.